From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9436C2D0EE for ; Tue, 31 Mar 2020 17:26:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6381C2137B for ; Tue, 31 Mar 2020 17:26:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DL2U+Pvj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725958AbgCaR0Z (ORCPT ); Tue, 31 Mar 2020 13:26:25 -0400 Received: from mail-oi1-f175.google.com ([209.85.167.175]:41767 "EHLO mail-oi1-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725947AbgCaR0Z (ORCPT ); Tue, 31 Mar 2020 13:26:25 -0400 Received: by mail-oi1-f175.google.com with SMTP id k9so19614989oia.8 for ; Tue, 31 Mar 2020 10:26:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=bzGg1kVOlB5ow1mXELvHrAEPsqNs/nnlpOpM6c5N6KI=; b=DL2U+PvjDv70Ux5WV1TMdlp/HEtSyb9MB1D7L2MuGOMKbkTWFKRej8oHLM3xr5lSPO 9/+l17wfPCCSW7VD0rEsLwgSgOLd33vG/WLAasafW4kbEN9Q1iSJrUhB28y1gWsnak4p amEdifcAXGdq02gnhs/MgrTXLdnmFc3kg/yu5MCP2LxoWURsIxmxxYQbnBEz2r6ROUCk VBpeCqM4m2NFZwNTiYMbd0wxOvofV6W+8kdymTIn/cEycuFkuT4FKiJAao9xvmNiD1ml JEngztUZ08nrA8+W1G9DtLEe1wPRpiYEQn6amd6RTYDVL/pBVxmKSdlYr6ZholdZZsx7 oieA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=bzGg1kVOlB5ow1mXELvHrAEPsqNs/nnlpOpM6c5N6KI=; b=HtLQdCvoO1wt7tgiXfh5PwLjEi7z712rBNUa0Wb+fdZzbZ6MJkbKTCYH2DG1VykiUn euxmPSgqHL45Dn+5g4nWotGcgGpIMJKkw3rwSQfAAwC+NVcSmi2dJ4UT5Y3MBpAnr/Da gXJrpAbSDBslfv/A2+tXTRtmttB4+FfPiB/eipag8Wkeh3xo4l1/CUCsAKOhhAxv7k37 LoaQjCeKyOOvLe8igNWU24rX06ckPT5mvVvgsBglWh5MYBz5KMXQnQ4nWN2mnFo9aC2p 9Mfcn5IMzRMg7NCFwZOPmNeQAXFwbO/0L650rzRfBmDPqvtCPyOFJMYBBDLo1QwtOc9V gnRw== X-Gm-Message-State: ANhLgQ1kRK+LfvcJGEAm3qavuOnpTMmqMUEkXIoljnGDtdkQelhx8jz8 lB7WLNkmN0DAWJLGS/erIyJzTqSvF3uZSomid6WM+5xn4vRfMA== X-Google-Smtp-Source: ADFU+vs0M0XuUXEo2UOVmjn2kQnDo2OfuTO6vKmmeRKFsZZMh8k9PNPZgJ+65KSlwBJbiA0ulYGxIISO9SixvXL+KgY= X-Received: by 2002:aca:cf0d:: with SMTP id f13mr2745518oig.162.1585675582210; Tue, 31 Mar 2020 10:26:22 -0700 (PDT) MIME-Version: 1.0 References: <83024641-7bd3-b47f-cd2c-0d831279086d@ti.com> <60deaab7-fe56-0f30-a8bd-fbeea9224b11@ti.com> In-Reply-To: From: "Lad, Prabhakar" Date: Tue, 31 Mar 2020 18:25:55 +0100 Message-ID: Subject: Re: PCIe EPF To: Yoshihiro Shimoda , Kishon Vijay Abraham I Cc: Chris Paterson , Lorenzo Pieralisi , linux-pci Content-Type: text/plain; charset="UTF-8" Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi Shimoda-san, On Tue, Mar 31, 2020 at 8:10 AM Yoshihiro Shimoda wrote: > > Hi Prabhakar-san, > > > From: Lad, Prabhakar, Sent: Monday, March 30, 2020 10:47 PM > > > > > Agreed. But we don't flush in SW when -d option is not specified I am > > > > assuming when we us > > > > -d dma engine takes care of flushing it. > > > > > > The -d option switch doesn't change anything on the SW that runs on the host > > > side (misc/pci-endpoint-test.c). That only tells the EP to use DMA. > > > > > > When you use streaming APIs, dma_map_single(), dmap_unmap_single() takes care > > > of flushing or invalidating memory based on the platform. (Platforms which have > > > coherent memory will have dma-coherent property, > > > dma_map_single()/dmap_unmap_single() will not do flush or invalidate. > > > > > My bad, I thought dma_sync*() calls did it. > > > > Shimoda-san do you see any platform restrictions while using streaming DMA api > > instead of coherent memory. Note I tried this enabling/disabling ipmmu > > too but the > > results are the same. > > (Un)fortunately, I have never replaced coherent memory API with stream DMA API. > > > > Did you try to probe the failure further by comparing the hexdumps? Where does > > > the mismatch happen? > > > > > I shall dump the memory and check the values, but basically crc is failing. > > I'm also interesting about comparing the hexdump between host and ep. > This is my gut feeling though, I'm guessing this is a timing issue > because using coherent memory API will be on non-cache even if CPU access, > but using steaming DMA API will be on cache if CPU access by > dma_unmap_single(DMA_FROM_DEVICE) and get_random_bytes() in pci_endpoint_test_write(). > > If my guess is correct, almost all hexdumps are the same, but last > some bytes (I'm not sure how much bytes though) are not match. > So I did some experiments only focusing on read operation for now 1: I tried printing the crc value in pci_epf_test_write() function with below code snippet: @@ -472,6 +474,9 @@ static int pci_epf_test_write(struct pci_epf_test *epf_test) */ usleep_range(1000, 2000); + dev_err(dev, "%s %llx %llx csum: %x = %x\n", __func__, reg->dst_addr, + phys_addr, reg->checksum, crc32_le(~0, dst_addr, reg->size)); + err_dma_map: kfree(buf); But with this I get : [ 873.081520] WRITE => Size: 17 bytes DMA: NO Time: 0.000002333 seconds Rate: 7115 KB/s [ 873.092461] Unable to handle kernel paging request at virtual address ffff800014400001 [ 873.100481] Mem abort info: [ 873.103441] ESR = 0x96000021 [ 873.106598] EC = 0x25: DABT (current EL), IL = 32 bits [ 873.112064] SET = 0, FnV = 0 [ 873.115207] EA = 0, S1PTW = 0 [ 873.118500] Data abort info: [ 873.121473] ISV = 0, ISS = 0x00000021 [ 873.125444] CM = 0, WnR = 0 [ 873.128437] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000048e3e000 [ 873.135272] [ffff800014400001] pgd=00000000b9fff003, pud=00000000b9ffe003, pmd=00000000b2ddc003, pte=00680000fe100707 [ 873.146710] Internal error: Oops: 96000021 [#1] PREEMPT SMP [ 873.152326] CPU: 0 PID: 393 Comm: kworker/0:1H Not tainted 5.6.0-rc1-arm64-renesas-g842da098c217-dirty #215 [ 873.162085] Hardware name: Silicon Linux RZ/G2E evaluation kit EK874 (CAT874 + CAT875) (DT) [ 873.170478] Workqueue: kpcitest pci_epf_test_cmd_handler [ 873.175804] pstate: 20000005 (nzCv daif -PAN -UAO) [ 873.180614] pc : crc32_le+0x28/0xe0 [ 873.184109] lr : pci_epf_test_cmd_handler+0x4ec/0xb50 [ 873.189169] sp : ffff800011cf3cb0 [ 873.192488] x29: ffff800011cf3cb0 x28: ffff800011bff000 [ 873.197812] x27: 0000000000000000 x26: ffff800014400000 [ 873.203136] x25: ffff0000762e0ac8 x24: ffff000072f87000 [ 873.208459] x23: ffff000072ce6480 x22: ffff0000764ee000 [ 873.213783] x21: ffff800011bff000 x20: ffff0000762e0a80 [ 873.219107] x19: ffff800010f0f000 x18: ffffffffffffffff [ 873.224431] x17: 00000000e1b480cf x16: 000000004efa1cf1 [ 873.229755] x15: ffff800010f0f908 x14: ffff800091cf39a7 [ 873.235078] x13: ffff800011cf39b5 x12: 0000000000000001 [ 873.240401] x11: 0000000000000002 x10: 0000000000000050 [ 873.245725] x9 : ffff000079bd4fd8 x8 : ffff800014400001 [ 873.251048] x7 : 0000000000000011 x6 : 0000000000000000 [ 873.256371] x5 : 0000000000000001 x4 : dfdfdfdfdfdfdfdf [ 873.261694] x3 : dfdfdfdfdfdfdfdf x2 : 0000000000000000 [ 873.267018] x1 : ffff800014400011 x0 : 00000000ffffffff [ 873.272342] Call trace: [ 873.274795] crc32_le+0x28/0xe0 [ 873.277950] process_one_work+0x298/0x710 [ 873.281968] worker_thread+0x40/0x468 [ 873.285639] kthread+0x11c/0x120 [ 873.288877] ret_from_fork+0x10/0x18 [ 873.292464] Code: 92400ce8 a9401023 8b010108 8b070021 (a9401905) [ 873.298575] ---[ end trace 64f8c9b1e3bdfa49 ]--- 2: Instead of get_random_bytes() in pci_epf_test_write() I used memset() with the fixed value +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -431,6 +431,8 @@ static int pci_epf_test_write(struct pci_epf_test *epf_test) } get_random_bytes(buf, reg->size); + memset(buf, 0xDF, reg->size); reg->checksum = crc32_le(~0, buf, reg->size); And later for the dst buffer I did memset for dst_buffer @@ -472,6 +474,10 @@ static int pci_epf_test_write(struct pci_epf_test *epf_test) */ usleep_range(1000, 2000); + memset(dst_addr, 0xDF, reg->size); + dev_err(dev, "%s %llx %llx csum: %x\n", __func__, reg->dst_addr, + phys_addr, reg->checksum); + err_dma_map: kfree(buf); But with this I get similar issue as above: [ 102.576482] WRITE => Size: 151551 bytes DMA: NO Time: 0.002141125 seconds Rate: 69122 KB/s [ 102.590369] Unable to handle kernel paging request at virtual address ffff800012424fef [ 102.598717] Mem abort info: [ 102.601873] ESR = 0x96000061 [ 102.605094] EC = 0x25: DABT (current EL), IL = 32 bits [ 102.610492] SET = 0, FnV = 0 [ 102.613645] EA = 0, S1PTW = 0 [ 102.616855] Data abort info: [ 102.619834] ISV = 0, ISS = 0x00000061 [ 102.623742] CM = 0, WnR = 1 [ 102.626733] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000048e2e000 [ 102.633528] [ffff800012424fef] pgd=00000000b9fff003, pud=00000000b9ffe003, pmd=00000000b2d16003, pte=00680000fe124707 [ 102.644870] Internal error: Oops: 96000061 [#1] PREEMPT SMP [ 102.650485] CPU: 0 PID: 392 Comm: kworker/0:1H Not tainted 5.6.0-rc1-arm64-renesas-g842da098c217-dirty #216 [ 102.660245] Hardware name: Silicon Linux RZ/G2E evaluation kit EK874 (CAT874 + CAT875) (DT) [ 102.668639] Workqueue: kpcitest pci_epf_test_cmd_handler [ 102.673967] pstate: 00000005 (nzcv daif -PAN -UAO) [ 102.678776] pc : __memset+0x90/0x188 [ 102.682359] lr : pci_epf_test_cmd_handler+0x4e4/0xb40 [ 102.687419] sp : ffff8000122f3cb0 [ 102.690738] x29: ffff8000122f3cb0 x28: ffff000074b44ac8 [ 102.696062] x27: 0000000000000000 x26: ffff800012400000 [ 102.701386] x25: ffff800011bed000 x24: ffff000072fc3800 [ 102.706709] x23: ffff000071300000 x22: ffff0000764f3000 [ 102.712033] x21: ffff800011bed000 x20: ffff000074b44a80 [ 102.717356] x19: ffff800010eff000 x18: 0000000000000000 [ 102.722680] x17: 606069623b383631 x16: 0000000000000001 [ 102.728003] x15: 0000000000000036 x14: 000000177c58c470 [ 102.733326] x13: 0000000000000284 x12: 0000000000000001 [ 102.738650] x11: 0000000000000002 x10: 0000000000000050 [ 102.743973] x9 : ffff000079bd4fd8 x8 : ffff800012424fff [ 102.749297] x7 : dfdfdfdfdfdfdfdf x6 : 0000000000000000 [ 102.754620] x5 : 0000000000000001 x4 : 0000000000000000 [ 102.759943] x3 : 0000000000000030 x2 : 000000000000000f [ 102.765267] x1 : 00000000000000df x0 : ffff800012400000 [ 102.770592] Call trace: [ 102.773043] __memset+0x90/0x188 [ 102.776285] process_one_work+0x298/0x710 [ 102.780303] worker_thread+0x40/0x468 [ 102.783976] kthread+0x11c/0x120 [ 102.787214] ret_from_fork+0x10/0x18 [ 102.790800] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) [ 102.796912] ---[ end trace d3b2b57e50f065f8 ]-- Note: Also changing DMA_FROM_DEVICE to DMA_BIDIRECTIONAL in pci_endpoint_test_read() resulted same behaviour for both 1 & 2. 3: After making sure -s was aligned to 128 bytes memset and crc32_le in pci_epf_test_write() didnt hit above issues, and now when I compared the crc value of both the buffers this matched on endpoint! 4: Now focusing more in rootdevice, I added memset(buf, 0xDF, reg->size); in pci_epf_test_write() function and was dumping the contents of buffer in pci_endpoint_test_read() with below function: static void print_buffer(struct device *dev, void *buff_addr, size_t size) { size_t i; u64 *addr = buff_addr; for(i = 0; i < size; i += sizeof(addr)) dev_err(dev, "buf[%zu] : %llx\n", i, *addr); dev_err(dev, "\n\n\n\n"); } Below is the dump from pci_endpoint_test_read() of one passing case and other no-passing case: The contents of buffer match as expected, but the crc32_le is differrent and I am clue-less why is this being caused when using non-coherent memory. root@hihope-rzg2m:~# pcitest -r -s 2176 [ 526.726444] pci-endpoint-test 0000:01:00.0: buf[0] : dfdfdfdfdfdfdfdf [ 526.732942] pci-endpoint-test 0000:01:00.0: buf[8] : dfdfdfdfdfdfdfdf [ 526.739434] pci-endpoint-test 0000:01:00.0: buf[16] : dfdfdfdfdfdfdfdf [ 526.746021] pci-endpoint-test 0000:01:00.0: buf[24] : dfdfdfdfdfdfdfdf [ 526.752587] pci-endpoint-test 0000:01:00.0: buf[32] : dfdfdfdfdfdfdfdf [ 526.759157] pci-endpoint-test 0000:01:00.0: buf[40] : dfdfdfdfdfdfdfdf [ 526.765728] pci-endpoint-test 0000:01:00.0: buf[48] : dfdfdfdfdfdfdfdf [ 526.772307] pci-endpoint-test 0000:01:00.0: buf[56] : dfdfdfdfdfdfdfdf [ 526.778872] pci-endpoint-test 0000:01:00.0: buf[64] : dfdfdfdfdfdfdfdf [ 526.785438] pci-endpoint-test 0000:01:00.0: buf[72] : dfdfdfdfdfdfdfdf [ 526.792001] pci-endpoint-test 0000:01:00.0: buf[80] : dfdfdfdfdfdfdfdf [ 526.798569] pci-endpoint-test 0000:01:00.0: buf[88] : dfdfdfdfdfdfdfdf [ 526.805132] pci-endpoint-test 0000:01:00.0: buf[96] : dfdfdfdfdfdfdfdf [ 526.811697] pci-endpoint-test 0000:01:00.0: buf[104] : dfdfdfdfdfdfdfdf [ 526.818372] pci-endpoint-test 0000:01:00.0: buf[112] : dfdfdfdfdfdfdfdf [ 526.825028] pci-endpoint-test 0000:01:00.0: buf[120] : dfdfdfdfdfdfdfdf [ 526.831687] pci-endpoint-test 0000:01:00.0: buf[128] : dfdfdfdfdfdfdfdf [ 526.838342] pci-endpoint-test 0000:01:00.0: buf[136] : dfdfdfdfdfdfdfdf [ 526.844989] pci-endpoint-test 0000:01:00.0: buf[144] : dfdfdfdfdfdfdfdf [ 526.851645] pci-endpoint-test 0000:01:00.0: buf[152] : dfdfdfdfdfdfdfdf [ 526.858298] pci-endpoint-test 0000:01:00.0: buf[160] : dfdfdfdfdfdfdfdf [ 526.864967] pci-endpoint-test 0000:01:00.0: buf[168] : dfdfdfdfdfdfdfdf [ 526.871623] pci-endpoint-test 0000:01:00.0: buf[176] : dfdfdfdfdfdfdfdf [ 526.878277] pci-endpoint-test 0000:01:00.0: buf[184] : dfdfdfdfdfdfdfdf [ 526.884923] pci-endpoint-test 0000:01:00.0: buf[192] : dfdfdfdfdfdfdfdf [ 526.891576] pci-endpoint-test 0000:01:00.0: buf[200] : dfdfdfdfdfdfdfdf [ 526.898225] pci-endpoint-test 0000:01:00.0: buf[208] : dfdfdfdfdfdfdfdf [ 526.904876] pci-endpoint-test 0000:01:00.0: buf[216] : dfdfdfdfdfdfdfdf [ 526.911525] pci-endpoint-test 0000:01:00.0: buf[224] : dfdfdfdfdfdfdfdf [ 526.918178] pci-endpoint-test 0000:01:00.0: buf[232] : dfdfdfdfdfdfdfdf [ 526.924825] pci-endpoint-test 0000:01:00.0: buf[240] : dfdfdfdfdfdfdfdf [ 526.931489] pci-endpoint-test 0000:01:00.0: buf[248] : dfdfdfdfdfdfdfdf [ 526.938140] pci-endpoint-test 0000:01:00.0: buf[256] : dfdfdfdfdfdfdfdf [ 526.944789] pci-endpoint-test 0000:01:00.0: buf[264] : dfdfdfdfdfdfdfdf [ 526.951439] pci-endpoint-test 0000:01:00.0: buf[272] : dfdfdfdfdfdfdfdf [ 526.958089] pci-endpoint-test 0000:01:00.0: buf[280] : dfdfdfdfdfdfdfdf [ 526.964737] pci-endpoint-test 0000:01:00.0: buf[288] : dfdfdfdfdfdfdfdf [ 526.971390] pci-endpoint-test 0000:01:00.0: buf[296] : dfdfdfdfdfdfdfdf [ 526.978043] pci-endpoint-test 0000:01:00.0: buf[304] : dfdfdfdfdfdfdfdf [ 526.984712] pci-endpoint-test 0000:01:00.0: buf[312] : dfdfdfdfdfdfdfdf [ 526.991371] pci-endpoint-test 0000:01:00.0: buf[320] : dfdfdfdfdfdfdfdf [ 526.998030] pci-endpoint-test 0000:01:00.0: buf[328] : dfdfdfdfdfdfdfdf [ 527.004678] pci-endpoint-test 0000:01:00.0: buf[336] : dfdfdfdfdfdfdfdf [ 527.011330] pci-endpoint-test 0000:01:00.0: buf[344] : dfdfdfdfdfdfdfdf [ 527.017979] pci-endpoint-test 0000:01:00.0: buf[352] : dfdfdfdfdfdfdfdf [ 527.024633] pci-endpoint-test 0000:01:00.0: buf[360] : dfdfdfdfdfdfdfdf [ 527.031291] pci-endpoint-test 0000:01:00.0: buf[368] : dfdfdfdfdfdfdfdf [ 527.037945] pci-endpoint-test 0000:01:00.0: buf[376] : dfdfdfdfdfdfdfdf [ 527.044594] pci-endpoint-test 0000:01:00.0: buf[384] : dfdfdfdfdfdfdfdf [ 527.051246] pci-endpoint-test 0000:01:00.0: buf[392] : dfdfdfdfdfdfdfdf [ 527.057895] pci-endpoint-test 0000:01:00.0: buf[400] : dfdfdfdfdfdfdfdf [ 527.064546] pci-endpoint-test 0000:01:00.0: buf[408] : dfdfdfdfdfdfdfdf [ 527.071194] pci-endpoint-test 0000:01:00.0: buf[416] : dfdfdfdfdfdfdfdf [ 527.077926] pci-endpoint-test 0000:01:00.0: buf[424] : dfdfdfdfdfdfdfdf [ 527.084598] pci-endpoint-test 0000:01:00.0: buf[432] : dfdfdfdfdfdfdfdf [ 527.091262] pci-endpoint-test 0000:01:00.0: buf[440] : dfdfdfdfdfdfdfdf [ 527.097914] pci-endpoint-test 0000:01:00.0: buf[448] : dfdfdfdfdfdfdfdf [ 527.104566] pci-endpoint-test 0000:01:00.0: buf[456] : dfdfdfdfdfdfdfdf [ 527.111214] pci-endpoint-test 0000:01:00.0: buf[464] : dfdfdfdfdfdfdfdf [ 527.117864] pci-endpoint-test 0000:01:00.0: buf[472] : dfdfdfdfdfdfdfdf [ 527.124511] pci-endpoint-test 0000:01:00.0: buf[480] : dfdfdfdfdfdfdfdf [ 527.131177] pci-endpoint-test 0000:01:00.0: buf[488] : dfdfdfdfdfdfdfdf [ 527.137827] pci-endpoint-test 0000:01:00.0: buf[496] : dfdfdfdfdfdfdfdf [ 527.144478] pci-endpoint-test 0000:01:00.0: buf[504] : dfdfdfdfdfdfdfdf [ 527.151127] pci-endpoint-test 0000:01:00.0: buf[512] : dfdfdfdfdfdfdfdf [ 527.157776] pci-endpoint-test 0000:01:00.0: buf[520] : dfdfdfdfdfdfdfdf [ 527.164425] pci-endpoint-test 0000:01:00.0: buf[528] : dfdfdfdfdfdfdfdf [ 527.171076] pci-endpoint-test 0000:01:00.0: buf[536] : dfdfdfdfdfdfdfdf [ 527.177723] pci-endpoint-test 0000:01:00.0: buf[544] : dfdfdfdfdfdfdfdf [ 527.184379] pci-endpoint-test 0000:01:00.0: buf[552] : dfdfdfdfdfdfdfdf [ 527.191028] pci-endpoint-test 0000:01:00.0: buf[560] : dfdfdfdfdfdfdfdf [ 527.197683] pci-endpoint-test 0000:01:00.0: buf[568] : dfdfdfdfdfdfdfdf [ 527.204347] pci-endpoint-test 0000:01:00.0: buf[576] : dfdfdfdfdfdfdfdf [ 527.211007] pci-endpoint-test 0000:01:00.0: buf[584] : dfdfdfdfdfdfdfdf [ 527.217656] pci-endpoint-test 0000:01:00.0: buf[592] : dfdfdfdfdfdfdfdf [ 527.224306] pci-endpoint-test 0000:01:00.0: buf[600] : dfdfdfdfdfdfdfdf [ 527.230964] pci-endpoint-test 0000:01:00.0: buf[608] : dfdfdfdfdfdfdfdf [ 527.237616] pci-endpoint-test 0000:01:00.0: buf[616] : dfdfdfdfdfdfdfdf [ 527.244265] pci-endpoint-test 0000:01:00.0: buf[624] : dfdfdfdfdfdfdfdf [ 527.250916] pci-endpoint-test 0000:01:00.0: buf[632] : dfdfdfdfdfdfdfdf [ 527.257563] pci-endpoint-test 0000:01:00.0: buf[640] : dfdfdfdfdfdfdfdf [ 527.264214] pci-endpoint-test 0000:01:00.0: buf[648] : dfdfdfdfdfdfdfdf [ 527.270864] pci-endpoint-test 0000:01:00.0: buf[656] : dfdfdfdfdfdfdfdf [ 527.277515] pci-endpoint-test 0000:01:00.0: buf[664] : dfdfdfdfdfdfdfdf [ 527.284162] pci-endpoint-test 0000:01:00.0: buf[672] : dfdfdfdfdfdfdfdf [ 527.290819] pci-endpoint-test 0000:01:00.0: buf[680] : dfdfdfdfdfdfdfdf [ 527.297468] pci-endpoint-test 0000:01:00.0: buf[688] : dfdfdfdfdfdfdfdf [ 527.304121] pci-endpoint-test 0000:01:00.0: buf[696] : dfdfdfdfdfdfdfdf [ 527.310770] pci-endpoint-test 0000:01:00.0: buf[704] : dfdfdfdfdfdfdfdf [ 527.317426] pci-endpoint-test 0000:01:00.0: buf[712] : dfdfdfdfdfdfdfdf [ 527.324090] pci-endpoint-test 0000:01:00.0: buf[720] : dfdfdfdfdfdfdfdf [ 527.330788] pci-endpoint-test 0000:01:00.0: buf[728] : dfdfdfdfdfdfdfdf [ 527.337443] pci-endpoint-test 0000:01:00.0: buf[736] : dfdfdfdfdfdfdfdf [ 527.344096] pci-endpoint-test 0000:01:00.0: buf[744] : dfdfdfdfdfdfdfdf [ 527.350745] pci-endpoint-test 0000:01:00.0: buf[752] : dfdfdfdfdfdfdfdf [ 527.357407] pci-endpoint-test 0000:01:00.0: buf[760] : dfdfdfdfdfdfdfdf [ 527.364058] pci-endpoint-test 0000:01:00.0: buf[768] : dfdfdfdfdfdfdfdf [ 527.370707] pci-endpoint-test 0000:01:00.0: buf[776] : dfdfdfdfdfdfdfdf [ 527.377353] pci-endpoint-test 0000:01:00.0: buf[784] : dfdfdfdfdfdfdfdf [ 527.384008] pci-endpoint-test 0000:01:00.0: buf[792] : dfdfdfdfdfdfdfdf [ 527.390669] pci-endpoint-test 0000:01:00.0: buf[800] : dfdfdfdfdfdfdfdf [ 527.397321] pci-endpoint-test 0000:01:00.0: buf[808] : dfdfdfdfdfdfdfdf [ 527.403969] pci-endpoint-test 0000:01:00.0: buf[816] : dfdfdfdfdfdfdfdf [ 527.410621] pci-endpoint-test 0000:01:00.0: buf[824] : dfdfdfdfdfdfdfdf [ 527.417270] pci-endpoint-test 0000:01:00.0: buf[832] : dfdfdfdfdfdfdfdf [ 527.423921] pci-endpoint-test 0000:01:00.0: buf[840] : dfdfdfdfdfdfdfdf [ 527.430579] pci-endpoint-test 0000:01:00.0: buf[848] : dfdfdfdfdfdfdfdf [ 527.437236] pci-endpoint-test 0000:01:00.0: buf[856] : dfdfdfdfdfdfdfdf [ 527.443902] pci-endpoint-test 0000:01:00.0: buf[864] : dfdfdfdfdfdfdfdf [ 527.450562] pci-endpoint-test 0000:01:00.0: buf[872] : dfdfdfdfdfdfdfdf [ 527.457210] pci-endpoint-test 0000:01:00.0: buf[880] : dfdfdfdfdfdfdfdf [ 527.463862] pci-endpoint-test 0000:01:00.0: buf[888] : dfdfdfdfdfdfdfdf [ 527.470510] pci-endpoint-test 0000:01:00.0: buf[896] : dfdfdfdfdfdfdfdf [ 527.477160] pci-endpoint-test 0000:01:00.0: buf[904] : dfdfdfdfdfdfdfdf [ 527.483810] pci-endpoint-test 0000:01:00.0: buf[912] : dfdfdfdfdfdfdfdf [ 527.490462] pci-endpoint-test 0000:01:00.0: buf[920] : dfdfdfdfdfdfdfdf [ 527.497111] pci-endpoint-test 0000:01:00.0: buf[928] : dfdfdfdfdfdfdfdf [ 527.503762] pci-endpoint-test 0000:01:00.0: buf[936] : dfdfdfdfdfdfdfdf [ 527.510410] pci-endpoint-test 0000:01:00.0: buf[944] : dfdfdfdfdfdfdfdf [ 527.517059] pci-endpoint-test 0000:01:00.0: buf[952] : dfdfdfdfdfdfdfdf [ 527.523705] pci-endpoint-test 0000:01:00.0: buf[960] : dfdfdfdfdfdfdfdf [ 527.530369] pci-endpoint-test 0000:01:00.0: buf[968] : dfdfdfdfdfdfdfdf [ 527.537018] pci-endpoint-test 0000:01:00.0: buf[976] : dfdfdfdfdfdfdfdf [ 527.543672] pci-endpoint-test 0000:01:00.0: buf[984] : dfdfdfdfdfdfdfdf [ 527.550322] pci-endpoint-test 0000:01:00.0: buf[992] : dfdfdfdfdfdfdfdf [ 527.556980] pci-endpoint-test 0000:01:00.0: buf[1000] : dfdfdfdfdfdfdfdf [ 527.563729] pci-endpoint-test 0000:01:00.0: buf[1008] : dfdfdfdfdfdfdfdf [ 527.570476] pci-endpoint-test 0000:01:00.0: buf[1016] : dfdfdfdfdfdfdfdf [ 527.577212] pci-endpoint-test 0000:01:00.0: buf[1024] : dfdfdfdfdfdfdfdf [ 527.583954] pci-endpoint-test 0000:01:00.0: buf[1032] : dfdfdfdfdfdfdfdf [ 527.590691] pci-endpoint-test 0000:01:00.0: buf[1040] : dfdfdfdfdfdfdfdf [ 527.597427] pci-endpoint-test 0000:01:00.0: buf[1048] : dfdfdfdfdfdfdfdf [ 527.604163] pci-endpoint-test 0000:01:00.0: buf[1056] : dfdfdfdfdfdfdfdf [ 527.610900] pci-endpoint-test 0000:01:00.0: buf[1064] : dfdfdfdfdfdfdfdf [ 527.617636] pci-endpoint-test 0000:01:00.0: buf[1072] : dfdfdfdfdfdfdfdf [ 527.624372] pci-endpoint-test 0000:01:00.0: buf[1080] : dfdfdfdfdfdfdfdf [ 527.631119] pci-endpoint-test 0000:01:00.0: buf[1088] : dfdfdfdfdfdfdfdf [ 527.637858] pci-endpoint-test 0000:01:00.0: buf[1096] : dfdfdfdfdfdfdfdf [ 527.644594] pci-endpoint-test 0000:01:00.0: buf[1104] : dfdfdfdfdfdfdfdf [ 527.651331] pci-endpoint-test 0000:01:00.0: buf[1112] : dfdfdfdfdfdfdfdf [ 527.658067] pci-endpoint-test 0000:01:00.0: buf[1120] : dfdfdfdfdfdfdfdf [ 527.664803] pci-endpoint-test 0000:01:00.0: buf[1128] : dfdfdfdfdfdfdfdf [ 527.671537] pci-endpoint-test 0000:01:00.0: buf[1136] : dfdfdfdfdfdfdfdf [ 527.678279] pci-endpoint-test 0000:01:00.0: buf[1144] : dfdfdfdfdfdfdfdf [ 527.685031] pci-endpoint-test 0000:01:00.0: buf[1152] : dfdfdfdfdfdfdfdf [ 527.691778] pci-endpoint-test 0000:01:00.0: buf[1160] : dfdfdfdfdfdfdfdf [ 527.698515] pci-endpoint-test 0000:01:00.0: buf[1168] : dfdfdfdfdfdfdfdf [ 527.705249] pci-endpoint-test 0000:01:00.0: buf[1176] : dfdfdfdfdfdfdfdf [ 527.711984] pci-endpoint-test 0000:01:00.0: buf[1184] : dfdfdfdfdfdfdfdf [ 527.718721] pci-endpoint-test 0000:01:00.0: buf[1192] : dfdfdfdfdfdfdfdf [ 527.725457] pci-endpoint-test 0000:01:00.0: buf[1200] : dfdfdfdfdfdfdfdf [ 527.732205] pci-endpoint-test 0000:01:00.0: buf[1208] : dfdfdfdfdfdfdfdf [ 527.738941] pci-endpoint-test 0000:01:00.0: buf[1216] : dfdfdfdfdfdfdfdf [ 527.745679] pci-endpoint-test 0000:01:00.0: buf[1224] : dfdfdfdfdfdfdfdf [ 527.752414] pci-endpoint-test 0000:01:00.0: buf[1232] : dfdfdfdfdfdfdfdf [ 527.759150] pci-endpoint-test 0000:01:00.0: buf[1240] : dfdfdfdfdfdfdfdf [ 527.765886] pci-endpoint-test 0000:01:00.0: buf[1248] : dfdfdfdfdfdfdfdf [ 527.772625] pci-endpoint-test 0000:01:00.0: buf[1256] : dfdfdfdfdfdfdfdf [ 527.779359] pci-endpoint-test 0000:01:00.0: buf[1264] : dfdfdfdfdfdfdfdf [ 527.786100] pci-endpoint-test 0000:01:00.0: buf[1272] : dfdfdfdfdfdfdfdf [ 527.792841] pci-endpoint-test 0000:01:00.0: buf[1280] : dfdfdfdfdfdfdfdf [ 527.799598] pci-endpoint-test 0000:01:00.0: buf[1288] : dfdfdfdfdfdfdfdf [ 527.806342] pci-endpoint-test 0000:01:00.0: buf[1296] : dfdfdfdfdfdfdfdf [ 527.813095] pci-endpoint-test 0000:01:00.0: buf[1304] : dfdfdfdfdfdfdfdf [ 527.819833] pci-endpoint-test 0000:01:00.0: buf[1312] : dfdfdfdfdfdfdfdf [ 527.826566] pci-endpoint-test 0000:01:00.0: buf[1320] : dfdfdfdfdfdfdfdf [ 527.833316] pci-endpoint-test 0000:01:00.0: buf[1328] : dfdfdfdfdfdfdfdf [ 527.840052] pci-endpoint-test 0000:01:00.0: buf[1336] : dfdfdfdfdfdfdfdf [ 527.846791] pci-endpoint-test 0000:01:00.0: buf[1344] : dfdfdfdfdfdfdfdf [ 527.853527] pci-endpoint-test 0000:01:00.0: buf[1352] : dfdfdfdfdfdfdfdf [ 527.860261] pci-endpoint-test 0000:01:00.0: buf[1360] : dfdfdfdfdfdfdfdf [ 527.866996] pci-endpoint-test 0000:01:00.0: buf[1368] : dfdfdfdfdfdfdfdf [ 527.873733] pci-endpoint-test 0000:01:00.0: buf[1376] : dfdfdfdfdfdfdfdf [ 527.880466] pci-endpoint-test 0000:01:00.0: buf[1384] : dfdfdfdfdfdfdfdf [ 527.887206] pci-endpoint-test 0000:01:00.0: buf[1392] : dfdfdfdfdfdfdfdf [ 527.893942] pci-endpoint-test 0000:01:00.0: buf[1400] : dfdfdfdfdfdfdfdf [ 527.900679] pci-endpoint-test 0000:01:00.0: buf[1408] : dfdfdfdfdfdfdfdf [ 527.907415] pci-endpoint-test 0000:01:00.0: buf[1416] : dfdfdfdfdfdfdfdf [ 527.914156] pci-endpoint-test 0000:01:00.0: buf[1424] : dfdfdfdfdfdfdfdf [ 527.920906] pci-endpoint-test 0000:01:00.0: buf[1432] : dfdfdfdfdfdfdfdf [ 527.927653] pci-endpoint-test 0000:01:00.0: buf[1440] : dfdfdfdfdfdfdfdf [ 527.934398] pci-endpoint-test 0000:01:00.0: buf[1448] : dfdfdfdfdfdfdfdf [ 527.941138] pci-endpoint-test 0000:01:00.0: buf[1456] : dfdfdfdfdfdfdfdf [ 527.947873] pci-endpoint-test 0000:01:00.0: buf[1464] : dfdfdfdfdfdfdfdf [ 527.954611] pci-endpoint-test 0000:01:00.0: buf[1472] : dfdfdfdfdfdfdfdf [ 527.961346] pci-endpoint-test 0000:01:00.0: buf[1480] : dfdfdfdfdfdfdfdf [ 527.968081] pci-endpoint-test 0000:01:00.0: buf[1488] : dfdfdfdfdfdfdfdf [ 527.974817] pci-endpoint-test 0000:01:00.0: buf[1496] : dfdfdfdfdfdfdfdf [ 527.981555] pci-endpoint-test 0000:01:00.0: buf[1504] : dfdfdfdfdfdfdfdf [ 527.988290] pci-endpoint-test 0000:01:00.0: buf[1512] : dfdfdfdfdfdfdfdf [ 527.995027] pci-endpoint-test 0000:01:00.0: buf[1520] : dfdfdfdfdfdfdfdf [ 528.001762] pci-endpoint-test 0000:01:00.0: buf[1528] : dfdfdfdfdfdfdfdf [ 528.008497] pci-endpoint-test 0000:01:00.0: buf[1536] : dfdfdfdfdfdfdfdf [ 528.015232] pci-endpoint-test 0000:01:00.0: buf[1544] : dfdfdfdfdfdfdfdf [ 528.021969] pci-endpoint-test 0000:01:00.0: buf[1552] : dfdfdfdfdfdfdfdf [ 528.028711] pci-endpoint-test 0000:01:00.0: buf[1560] : dfdfdfdfdfdfdfdf [ 528.035470] pci-endpoint-test 0000:01:00.0: buf[1568] : dfdfdfdfdfdfdfdf [ 528.042219] pci-endpoint-test 0000:01:00.0: buf[1576] : dfdfdfdfdfdfdfdf [ 528.048957] pci-endpoint-test 0000:01:00.0: buf[1584] : dfdfdfdfdfdfdfdf [ 528.055693] pci-endpoint-test 0000:01:00.0: buf[1592] : dfdfdfdfdfdfdfdf [ 528.062432] pci-endpoint-test 0000:01:00.0: buf[1600] : dfdfdfdfdfdfdfdf [ 528.069167] pci-endpoint-test 0000:01:00.0: buf[1608] : dfdfdfdfdfdfdfdf [ 528.075904] pci-endpoint-test 0000:01:00.0: buf[1616] : dfdfdfdfdfdfdfdf [ 528.082638] pci-endpoint-test 0000:01:00.0: buf[1624] : dfdfdfdfdfdfdfdf [ 528.089375] pci-endpoint-test 0000:01:00.0: buf[1632] : dfdfdfdfdfdfdfdf [ 528.096131] pci-endpoint-test 0000:01:00.0: buf[1640] : dfdfdfdfdfdfdfdf [ 528.102872] pci-endpoint-test 0000:01:00.0: buf[1648] : dfdfdfdfdfdfdfdf [ 528.109608] pci-endpoint-test 0000:01:00.0: buf[1656] : dfdfdfdfdfdfdfdf [ 528.116345] pci-endpoint-test 0000:01:00.0: buf[1664] : dfdfdfdfdfdfdfdf [ 528.123080] pci-endpoint-test 0000:01:00.0: buf[1672] : dfdfdfdfdfdfdfdf [ 528.129815] pci-endpoint-test 0000:01:00.0: buf[1680] : dfdfdfdfdfdfdfdf [ 528.136560] pci-endpoint-test 0000:01:00.0: buf[1688] : dfdfdfdfdfdfdfdf [ 528.143299] pci-endpoint-test 0000:01:00.0: buf[1696] : dfdfdfdfdfdfdfdf [ 528.150037] pci-endpoint-test 0000:01:00.0: buf[1704] : dfdfdfdfdfdfdfdf [ 528.156788] pci-endpoint-test 0000:01:00.0: buf[1712] : dfdfdfdfdfdfdfdf [ 528.163534] pci-endpoint-test 0000:01:00.0: buf[1720] : dfdfdfdfdfdfdfdf [ 528.170275] pci-endpoint-test 0000:01:00.0: buf[1728] : dfdfdfdfdfdfdfdf [ 528.177008] pci-endpoint-test 0000:01:00.0: buf[1736] : dfdfdfdfdfdfdfdf [ 528.183749] pci-endpoint-test 0000:01:00.0: buf[1744] : dfdfdfdfdfdfdfdf [ 528.190485] pci-endpoint-test 0000:01:00.0: buf[1752] : dfdfdfdfdfdfdfdf [ 528.197222] pci-endpoint-test 0000:01:00.0: buf[1760] : dfdfdfdfdfdfdfdf [ 528.203955] pci-endpoint-test 0000:01:00.0: buf[1768] : dfdfdfdfdfdfdfdf [ 528.210692] pci-endpoint-test 0000:01:00.0: buf[1776] : dfdfdfdfdfdfdfdf [ 528.217427] pci-endpoint-test 0000:01:00.0: buf[1784] : dfdfdfdfdfdfdfdf [ 528.224163] pci-endpoint-test 0000:01:00.0: buf[1792] : dfdfdfdfdfdfdfdf [ 528.230896] pci-endpoint-test 0000:01:00.0: buf[1800] : dfdfdfdfdfdfdfdf [ 528.237646] pci-endpoint-test 0000:01:00.0: buf[1808] : dfdfdfdfdfdfdfdf [ 528.244382] pci-endpoint-test 0000:01:00.0: buf[1816] : dfdfdfdfdfdfdfdf [ 528.251119] pci-endpoint-test 0000:01:00.0: buf[1824] : dfdfdfdfdfdfdfdf [ 528.257856] pci-endpoint-test 0000:01:00.0: buf[1832] : dfdfdfdfdfdfdfdf [ 528.264597] pci-endpoint-test 0000:01:00.0: buf[1840] : dfdfdfdfdfdfdfdf [ 528.271344] pci-endpoint-test 0000:01:00.0: buf[1848] : dfdfdfdfdfdfdfdf [ 528.278089] pci-endpoint-test 0000:01:00.0: buf[1856] : dfdfdfdfdfdfdfdf [ 528.284825] pci-endpoint-test 0000:01:00.0: buf[1864] : dfdfdfdfdfdfdfdf [ 528.291567] pci-endpoint-test 0000:01:00.0: buf[1872] : dfdfdfdfdfdfdfdf [ 528.298303] pci-endpoint-test 0000:01:00.0: buf[1880] : dfdfdfdfdfdfdfdf [ 528.305037] pci-endpoint-test 0000:01:00.0: buf[1888] : dfdfdfdfdfdfdfdf [ 528.311771] pci-endpoint-test 0000:01:00.0: buf[1896] : dfdfdfdfdfdfdfdf [ 528.318508] pci-endpoint-test 0000:01:00.0: buf[1904] : dfdfdfdfdfdfdfdf [ 528.325240] pci-endpoint-test 0000:01:00.0: buf[1912] : dfdfdfdfdfdfdfdf [ 528.331979] pci-endpoint-test 0000:01:00.0: buf[1920] : dfdfdfdfdfdfdfdf [ 528.338721] pci-endpoint-test 0000:01:00.0: buf[1928] : dfdfdfdfdfdfdfdf [ 528.345459] pci-endpoint-test 0000:01:00.0: buf[1936] : dfdfdfdfdfdfdfdf [ 528.352194] pci-endpoint-test 0000:01:00.0: buf[1944] : dfdfdfdfdfdfdfdf [ 528.358933] pci-endpoint-test 0000:01:00.0: buf[1952] : dfdfdfdfdfdfdfdf [ 528.365666] pci-endpoint-test 0000:01:00.0: buf[1960] : dfdfdfdfdfdfdfdf [ 528.372404] pci-endpoint-test 0000:01:00.0: buf[1968] : dfdfdfdfdfdfdfdf [ 528.379137] pci-endpoint-test 0000:01:00.0: buf[1976] : dfdfdfdfdfdfdfdf [ 528.385880] pci-endpoint-test 0000:01:00.0: buf[1984] : dfdfdfdfdfdfdfdf [ 528.392632] pci-endpoint-test 0000:01:00.0: buf[1992] : dfdfdfdfdfdfdfdf [ 528.399379] pci-endpoint-test 0000:01:00.0: buf[2000] : dfdfdfdfdfdfdfdf [ 528.406116] pci-endpoint-test 0000:01:00.0: buf[2008] : dfdfdfdfdfdfdfdf [ 528.412853] pci-endpoint-test 0000:01:00.0: buf[2016] : dfdfdfdfdfdfdfdf [ 528.419588] pci-endpoint-test 0000:01:00.0: buf[2024] : dfdfdfdfdfdfdfdf [ 528.426326] pci-endpoint-test 0000:01:00.0: buf[2032] : dfdfdfdfdfdfdfdf [ 528.433060] pci-endpoint-test 0000:01:00.0: buf[2040] : dfdfdfdfdfdfdfdf [ 528.439811] pci-endpoint-test 0000:01:00.0: buf[2048] : dfdfdfdfdfdfdfdf [ 528.446548] pci-endpoint-test 0000:01:00.0: buf[2056] : dfdfdfdfdfdfdfdf [ 528.453285] pci-endpoint-test 0000:01:00.0: buf[2064] : dfdfdfdfdfdfdfdf [ 528.460020] pci-endpoint-test 0000:01:00.0: buf[2072] : dfdfdfdfdfdfdfdf [ 528.466756] pci-endpoint-test 0000:01:00.0: buf[2080] : dfdfdfdfdfdfdfdf [ 528.473492] pci-endpoint-test 0000:01:00.0: buf[2088] : dfdfdfdfdfdfdfdf [ 528.480229] pci-endpoint-test 0000:01:00.0: buf[2096] : dfdfdfdfdfdfdfdf [ 528.486963] pci-endpoint-test 0000:01:00.0: buf[2104] : dfdfdfdfdfdfdfdf [ 528.493702] pci-endpoint-test 0000:01:00.0: buf[2112] : dfdfdfdfdfdfdfdf [ 528.500439] pci-endpoint-test 0000:01:00.0: buf[2120] : dfdfdfdfdfdfdfdf [ 528.507191] pci-endpoint-test 0000:01:00.0: buf[2128] : dfdfdfdfdfdfdfdf [ 528.513936] pci-endpoint-test 0000:01:00.0: buf[2136] : dfdfdfdfdfdfdfdf [ 528.520679] pci-endpoint-test 0000:01:00.0: buf[2144] : dfdfdfdfdfdfdfdf [ 528.527412] pci-endpoint-test 0000:01:00.0: buf[2152] : dfdfdfdfdfdfdfdf [ 528.534152] pci-endpoint-test 0000:01:00.0: buf[2160] : dfdfdfdfdfdfdfdf [ 528.540893] pci-endpoint-test 0000:01:00.0: buf[2168] : dfdfdfdfdfdfdfdf [ 528.548254] pci-endpoint-test 0000:01:00.0: [ 528.548254] [ 528.548254] [ 528.548254] [ 528.556991] pci-endpoint-test 0000:01:00.0: pci_endpoint_test_read ffff0004b61f9000 7e951000 910c690d=910c690d READ ( 2176 bytes): OKAY root@hihope-rzg2m:~# pcitest -r -s 2176 [ 531.627350] pci-endpoint-test 0000:01:00.0: buf[0] : dfdfdfdfdfdfdfdf [ 531.633879] pci-endpoint-test 0000:01:00.0: buf[8] : dfdfdfdfdfdfdfdf [ 531.640377] pci-endpoint-test 0000:01:00.0: buf[16] : dfdfdfdfdfdfdfdf [ 531.646965] pci-endpoint-test 0000:01:00.0: buf[24] : dfdfdfdfdfdfdfdf [ 531.653531] pci-endpoint-test 0000:01:00.0: buf[32] : dfdfdfdfdfdfdfdf [ 531.660102] pci-endpoint-test 0000:01:00.0: buf[40] : dfdfdfdfdfdfdfdf [ 531.666666] pci-endpoint-test 0000:01:00.0: buf[48] : dfdfdfdfdfdfdfdf [ 531.673230] pci-endpoint-test 0000:01:00.0: buf[56] : dfdfdfdfdfdfdfdf [ 531.679792] pci-endpoint-test 0000:01:00.0: buf[64] : dfdfdfdfdfdfdfdf [ 531.686360] pci-endpoint-test 0000:01:00.0: buf[72] : dfdfdfdfdfdfdfdf [ 531.692924] pci-endpoint-test 0000:01:00.0: buf[80] : dfdfdfdfdfdfdfdf [ 531.699492] pci-endpoint-test 0000:01:00.0: buf[88] : dfdfdfdfdfdfdfdf [ 531.706054] pci-endpoint-test 0000:01:00.0: buf[96] : dfdfdfdfdfdfdfdf [ 531.712618] pci-endpoint-test 0000:01:00.0: buf[104] : dfdfdfdfdfdfdfdf [ 531.719266] pci-endpoint-test 0000:01:00.0: buf[112] : dfdfdfdfdfdfdfdf [ 531.725917] pci-endpoint-test 0000:01:00.0: buf[120] : dfdfdfdfdfdfdfdf [ 531.732565] pci-endpoint-test 0000:01:00.0: buf[128] : dfdfdfdfdfdfdfdf [ 531.739230] pci-endpoint-test 0000:01:00.0: buf[136] : dfdfdfdfdfdfdfdf [ 531.745881] pci-endpoint-test 0000:01:00.0: buf[144] : dfdfdfdfdfdfdfdf [ 531.752536] pci-endpoint-test 0000:01:00.0: buf[152] : dfdfdfdfdfdfdfdf [ 531.759200] pci-endpoint-test 0000:01:00.0: buf[160] : dfdfdfdfdfdfdfdf [ 531.765857] pci-endpoint-test 0000:01:00.0: buf[168] : dfdfdfdfdfdfdfdf [ 531.772508] pci-endpoint-test 0000:01:00.0: buf[176] : dfdfdfdfdfdfdfdf [ 531.779160] pci-endpoint-test 0000:01:00.0: buf[184] : dfdfdfdfdfdfdfdf [ 531.785807] pci-endpoint-test 0000:01:00.0: buf[192] : dfdfdfdfdfdfdfdf [ 531.792460] pci-endpoint-test 0000:01:00.0: buf[200] : dfdfdfdfdfdfdfdf [ 531.799108] pci-endpoint-test 0000:01:00.0: buf[208] : dfdfdfdfdfdfdfdf [ 531.805759] pci-endpoint-test 0000:01:00.0: buf[216] : dfdfdfdfdfdfdfdf [ 531.812406] pci-endpoint-test 0000:01:00.0: buf[224] : dfdfdfdfdfdfdfdf [ 531.819058] pci-endpoint-test 0000:01:00.0: buf[232] : dfdfdfdfdfdfdfdf [ 531.825708] pci-endpoint-test 0000:01:00.0: buf[240] : dfdfdfdfdfdfdfdf [ 531.832359] pci-endpoint-test 0000:01:00.0: buf[248] : dfdfdfdfdfdfdfdf [ 531.839016] pci-endpoint-test 0000:01:00.0: buf[256] : dfdfdfdfdfdfdfdf [ 531.845671] pci-endpoint-test 0000:01:00.0: buf[264] : dfdfdfdfdfdfdfdf [ 531.852320] pci-endpoint-test 0000:01:00.0: buf[272] : dfdfdfdfdfdfdfdf [ 531.858972] pci-endpoint-test 0000:01:00.0: buf[280] : dfdfdfdfdfdfdfdf [ 531.865621] pci-endpoint-test 0000:01:00.0: buf[288] : dfdfdfdfdfdfdfdf [ 531.872275] pci-endpoint-test 0000:01:00.0: buf[296] : dfdfdfdfdfdfdfdf [ 531.878936] pci-endpoint-test 0000:01:00.0: buf[304] : dfdfdfdfdfdfdfdf [ 531.885597] pci-endpoint-test 0000:01:00.0: buf[312] : dfdfdfdfdfdfdfdf [ 531.892243] pci-endpoint-test 0000:01:00.0: buf[320] : dfdfdfdfdfdfdfdf [ 531.898898] pci-endpoint-test 0000:01:00.0: buf[328] : dfdfdfdfdfdfdfdf [ 531.905548] pci-endpoint-test 0000:01:00.0: buf[336] : dfdfdfdfdfdfdfdf [ 531.912199] pci-endpoint-test 0000:01:00.0: buf[344] : dfdfdfdfdfdfdfdf [ 531.918848] pci-endpoint-test 0000:01:00.0: buf[352] : dfdfdfdfdfdfdfdf [ 531.925496] pci-endpoint-test 0000:01:00.0: buf[360] : dfdfdfdfdfdfdfdf [ 531.932146] pci-endpoint-test 0000:01:00.0: buf[368] : dfdfdfdfdfdfdfdf [ 531.938840] pci-endpoint-test 0000:01:00.0: buf[376] : dfdfdfdfdfdfdfdf [ 531.945492] pci-endpoint-test 0000:01:00.0: buf[384] : dfdfdfdfdfdfdfdf [ 531.952146] pci-endpoint-test 0000:01:00.0: buf[392] : dfdfdfdfdfdfdfdf [ 531.958796] pci-endpoint-test 0000:01:00.0: buf[400] : dfdfdfdfdfdfdfdf [ 531.965445] pci-endpoint-test 0000:01:00.0: buf[408] : dfdfdfdfdfdfdfdf [ 531.972094] pci-endpoint-test 0000:01:00.0: buf[416] : dfdfdfdfdfdfdfdf [ 531.978746] pci-endpoint-test 0000:01:00.0: buf[424] : dfdfdfdfdfdfdfdf [ 531.985400] pci-endpoint-test 0000:01:00.0: buf[432] : dfdfdfdfdfdfdfdf [ 531.992058] pci-endpoint-test 0000:01:00.0: buf[440] : dfdfdfdfdfdfdfdf [ 531.998723] pci-endpoint-test 0000:01:00.0: buf[448] : dfdfdfdfdfdfdfdf [ 532.005387] pci-endpoint-test 0000:01:00.0: buf[456] : dfdfdfdfdfdfdfdf [ 532.012035] pci-endpoint-test 0000:01:00.0: buf[464] : dfdfdfdfdfdfdfdf [ 532.018691] pci-endpoint-test 0000:01:00.0: buf[472] : dfdfdfdfdfdfdfdf [ 532.025339] pci-endpoint-test 0000:01:00.0: buf[480] : dfdfdfdfdfdfdfdf [ 532.031989] pci-endpoint-test 0000:01:00.0: buf[488] : dfdfdfdfdfdfdfdf [ 532.038648] pci-endpoint-test 0000:01:00.0: buf[496] : dfdfdfdfdfdfdfdf [ 532.045301] pci-endpoint-test 0000:01:00.0: buf[504] : dfdfdfdfdfdfdfdf [ 532.051949] pci-endpoint-test 0000:01:00.0: buf[512] : dfdfdfdfdfdfdfdf [ 532.058605] pci-endpoint-test 0000:01:00.0: buf[520] : dfdfdfdfdfdfdfdf [ 532.065252] pci-endpoint-test 0000:01:00.0: buf[528] : dfdfdfdfdfdfdfdf [ 532.071908] pci-endpoint-test 0000:01:00.0: buf[536] : dfdfdfdfdfdfdfdf [ 532.078559] pci-endpoint-test 0000:01:00.0: buf[544] : dfdfdfdfdfdfdfdf [ 532.085210] pci-endpoint-test 0000:01:00.0: buf[552] : dfdfdfdfdfdfdfdf [ 532.091857] pci-endpoint-test 0000:01:00.0: buf[560] : dfdfdfdfdfdfdfdf [ 532.098511] pci-endpoint-test 0000:01:00.0: buf[568] : dfdfdfdfdfdfdfdf [ 532.105161] pci-endpoint-test 0000:01:00.0: buf[576] : dfdfdfdfdfdfdfdf [ 532.111816] pci-endpoint-test 0000:01:00.0: buf[584] : dfdfdfdfdfdfdfdf [ 532.118478] pci-endpoint-test 0000:01:00.0: buf[592] : dfdfdfdfdfdfdfdf [ 532.125140] pci-endpoint-test 0000:01:00.0: buf[600] : dfdfdfdfdfdfdfdf [ 532.131787] pci-endpoint-test 0000:01:00.0: buf[608] : dfdfdfdfdfdfdfdf [ 532.138451] pci-endpoint-test 0000:01:00.0: buf[616] : dfdfdfdfdfdfdfdf [ 532.145101] pci-endpoint-test 0000:01:00.0: buf[624] : dfdfdfdfdfdfdfdf [ 532.151753] pci-endpoint-test 0000:01:00.0: buf[632] : dfdfdfdfdfdfdfdf [ 532.158399] pci-endpoint-test 0000:01:00.0: buf[640] : dfdfdfdfdfdfdfdf [ 532.165052] pci-endpoint-test 0000:01:00.0: buf[648] : dfdfdfdfdfdfdfdf [ 532.171702] pci-endpoint-test 0000:01:00.0: buf[656] : dfdfdfdfdfdfdfdf [ 532.178352] pci-endpoint-test 0000:01:00.0: buf[664] : dfdfdfdfdfdfdfdf [ 532.185000] pci-endpoint-test 0000:01:00.0: buf[672] : dfdfdfdfdfdfdfdf [ 532.191653] pci-endpoint-test 0000:01:00.0: buf[680] : dfdfdfdfdfdfdfdf [ 532.198302] pci-endpoint-test 0000:01:00.0: buf[688] : dfdfdfdfdfdfdfdf [ 532.204952] pci-endpoint-test 0000:01:00.0: buf[696] : dfdfdfdfdfdfdfdf [ 532.211601] pci-endpoint-test 0000:01:00.0: buf[704] : dfdfdfdfdfdfdfdf [ 532.218251] pci-endpoint-test 0000:01:00.0: buf[712] : dfdfdfdfdfdfdfdf [ 532.224899] pci-endpoint-test 0000:01:00.0: buf[720] : dfdfdfdfdfdfdfdf [ 532.231550] pci-endpoint-test 0000:01:00.0: buf[728] : dfdfdfdfdfdfdfdf [ 532.238214] pci-endpoint-test 0000:01:00.0: buf[736] : dfdfdfdfdfdfdfdf [ 532.244884] pci-endpoint-test 0000:01:00.0: buf[744] : dfdfdfdfdfdfdfdf [ 532.251546] pci-endpoint-test 0000:01:00.0: buf[752] : dfdfdfdfdfdfdfdf [ 532.258200] pci-endpoint-test 0000:01:00.0: buf[760] : dfdfdfdfdfdfdfdf [ 532.264849] pci-endpoint-test 0000:01:00.0: buf[768] : dfdfdfdfdfdfdfdf [ 532.271501] pci-endpoint-test 0000:01:00.0: buf[776] : dfdfdfdfdfdfdfdf [ 532.278150] pci-endpoint-test 0000:01:00.0: buf[784] : dfdfdfdfdfdfdfdf [ 532.284800] pci-endpoint-test 0000:01:00.0: buf[792] : dfdfdfdfdfdfdfdf [ 532.291446] pci-endpoint-test 0000:01:00.0: buf[800] : dfdfdfdfdfdfdfdf [ 532.298098] pci-endpoint-test 0000:01:00.0: buf[808] : dfdfdfdfdfdfdfdf [ 532.304746] pci-endpoint-test 0000:01:00.0: buf[816] : dfdfdfdfdfdfdfdf [ 532.311397] pci-endpoint-test 0000:01:00.0: buf[824] : dfdfdfdfdfdfdfdf [ 532.318045] pci-endpoint-test 0000:01:00.0: buf[832] : dfdfdfdfdfdfdfdf [ 532.324696] pci-endpoint-test 0000:01:00.0: buf[840] : dfdfdfdfdfdfdfdf [ 532.331344] pci-endpoint-test 0000:01:00.0: buf[848] : dfdfdfdfdfdfdfdf [ 532.338006] pci-endpoint-test 0000:01:00.0: buf[856] : dfdfdfdfdfdfdfdf [ 532.344658] pci-endpoint-test 0000:01:00.0: buf[864] : dfdfdfdfdfdfdfdf [ 532.351322] pci-endpoint-test 0000:01:00.0: buf[872] : dfdfdfdfdfdfdfdf [ 532.357978] pci-endpoint-test 0000:01:00.0: buf[880] : dfdfdfdfdfdfdfdf [ 532.364649] pci-endpoint-test 0000:01:00.0: buf[888] : dfdfdfdfdfdfdfdf [ 532.371311] pci-endpoint-test 0000:01:00.0: buf[896] : dfdfdfdfdfdfdfdf [ 532.377968] pci-endpoint-test 0000:01:00.0: buf[904] : dfdfdfdfdfdfdfdf [ 532.384615] pci-endpoint-test 0000:01:00.0: buf[912] : dfdfdfdfdfdfdfdf [ 532.391267] pci-endpoint-test 0000:01:00.0: buf[920] : dfdfdfdfdfdfdfdf [ 532.397917] pci-endpoint-test 0000:01:00.0: buf[928] : dfdfdfdfdfdfdfdf [ 532.404567] pci-endpoint-test 0000:01:00.0: buf[936] : dfdfdfdfdfdfdfdf [ 532.411217] pci-endpoint-test 0000:01:00.0: buf[944] : dfdfdfdfdfdfdfdf [ 532.417866] pci-endpoint-test 0000:01:00.0: buf[952] : dfdfdfdfdfdfdfdf [ 532.424513] pci-endpoint-test 0000:01:00.0: buf[960] : dfdfdfdfdfdfdfdf [ 532.431167] pci-endpoint-test 0000:01:00.0: buf[968] : dfdfdfdfdfdfdfdf [ 532.437829] pci-endpoint-test 0000:01:00.0: buf[976] : dfdfdfdfdfdfdfdf [ 532.444482] pci-endpoint-test 0000:01:00.0: buf[984] : dfdfdfdfdfdfdfdf [ 532.451131] pci-endpoint-test 0000:01:00.0: buf[992] : dfdfdfdfdfdfdfdf [ 532.457782] pci-endpoint-test 0000:01:00.0: buf[1000] : dfdfdfdfdfdfdfdf [ 532.464520] pci-endpoint-test 0000:01:00.0: buf[1008] : dfdfdfdfdfdfdfdf [ 532.471260] pci-endpoint-test 0000:01:00.0: buf[1016] : dfdfdfdfdfdfdfdf [ 532.477999] pci-endpoint-test 0000:01:00.0: buf[1024] : dfdfdfdfdfdfdfdf [ 532.484756] pci-endpoint-test 0000:01:00.0: buf[1032] : dfdfdfdfdfdfdfdf [ 532.491502] pci-endpoint-test 0000:01:00.0: buf[1040] : dfdfdfdfdfdfdfdf [ 532.498246] pci-endpoint-test 0000:01:00.0: buf[1048] : dfdfdfdfdfdfdfdf [ 532.504982] pci-endpoint-test 0000:01:00.0: buf[1056] : dfdfdfdfdfdfdfdf [ 532.511720] pci-endpoint-test 0000:01:00.0: buf[1064] : dfdfdfdfdfdfdfdf [ 532.518457] pci-endpoint-test 0000:01:00.0: buf[1072] : dfdfdfdfdfdfdfdf [ 532.525195] pci-endpoint-test 0000:01:00.0: buf[1080] : dfdfdfdfdfdfdfdf [ 532.531933] pci-endpoint-test 0000:01:00.0: buf[1088] : dfdfdfdfdfdfdfdf [ 532.538680] pci-endpoint-test 0000:01:00.0: buf[1096] : dfdfdfdfdfdfdfdf [ 532.545418] pci-endpoint-test 0000:01:00.0: buf[1104] : dfdfdfdfdfdfdfdf [ 532.552155] pci-endpoint-test 0000:01:00.0: buf[1112] : dfdfdfdfdfdfdfdf [ 532.558891] pci-endpoint-test 0000:01:00.0: buf[1120] : dfdfdfdfdfdfdfdf [ 532.565629] pci-endpoint-test 0000:01:00.0: buf[1128] : dfdfdfdfdfdfdfdf [ 532.572365] pci-endpoint-test 0000:01:00.0: buf[1136] : dfdfdfdfdfdfdfdf [ 532.579104] pci-endpoint-test 0000:01:00.0: buf[1144] : dfdfdfdfdfdfdfdf [ 532.585839] pci-endpoint-test 0000:01:00.0: buf[1152] : dfdfdfdfdfdfdfdf [ 532.592583] pci-endpoint-test 0000:01:00.0: buf[1160] : dfdfdfdfdfdfdfdf [ 532.599332] pci-endpoint-test 0000:01:00.0: buf[1168] : dfdfdfdfdfdfdfdf [ 532.606081] pci-endpoint-test 0000:01:00.0: buf[1176] : dfdfdfdfdfdfdfdf [ 532.612818] pci-endpoint-test 0000:01:00.0: buf[1184] : dfdfdfdfdfdfdfdf [ 532.619557] pci-endpoint-test 0000:01:00.0: buf[1192] : dfdfdfdfdfdfdfdf [ 532.626292] pci-endpoint-test 0000:01:00.0: buf[1200] : dfdfdfdfdfdfdfdf [ 532.633027] pci-endpoint-test 0000:01:00.0: buf[1208] : dfdfdfdfdfdfdfdf [ 532.639773] pci-endpoint-test 0000:01:00.0: buf[1216] : dfdfdfdfdfdfdfdf [ 532.646511] pci-endpoint-test 0000:01:00.0: buf[1224] : dfdfdfdfdfdfdfdf [ 532.653247] pci-endpoint-test 0000:01:00.0: buf[1232] : dfdfdfdfdfdfdfdf [ 532.659984] pci-endpoint-test 0000:01:00.0: buf[1240] : dfdfdfdfdfdfdfdf [ 532.666719] pci-endpoint-test 0000:01:00.0: buf[1248] : dfdfdfdfdfdfdfdf [ 532.673454] pci-endpoint-test 0000:01:00.0: buf[1256] : dfdfdfdfdfdfdfdf [ 532.680188] pci-endpoint-test 0000:01:00.0: buf[1264] : dfdfdfdfdfdfdfdf [ 532.686927] pci-endpoint-test 0000:01:00.0: buf[1272] : dfdfdfdfdfdfdfdf [ 532.693661] pci-endpoint-test 0000:01:00.0: buf[1280] : dfdfdfdfdfdfdfdf [ 532.700402] pci-endpoint-test 0000:01:00.0: buf[1288] : dfdfdfdfdfdfdfdf [ 532.707137] pci-endpoint-test 0000:01:00.0: buf[1296] : dfdfdfdfdfdfdfdf [ 532.713876] pci-endpoint-test 0000:01:00.0: buf[1304] : dfdfdfdfdfdfdfdf [ 532.720630] pci-endpoint-test 0000:01:00.0: buf[1312] : dfdfdfdfdfdfdfdf [ 532.727378] pci-endpoint-test 0000:01:00.0: buf[1320] : dfdfdfdfdfdfdfdf [ 532.734114] pci-endpoint-test 0000:01:00.0: buf[1328] : dfdfdfdfdfdfdfdf [ 532.740861] pci-endpoint-test 0000:01:00.0: buf[1336] : dfdfdfdfdfdfdfdf [ 532.747600] pci-endpoint-test 0000:01:00.0: buf[1344] : dfdfdfdfdfdfdfdf [ 532.754338] pci-endpoint-test 0000:01:00.0: buf[1352] : dfdfdfdfdfdfdfdf [ 532.761117] pci-endpoint-test 0000:01:00.0: buf[1360] : dfdfdfdfdfdfdfdf [ 532.767872] pci-endpoint-test 0000:01:00.0: buf[1368] : dfdfdfdfdfdfdfdf [ 532.774621] pci-endpoint-test 0000:01:00.0: buf[1376] : dfdfdfdfdfdfdfdf [ 532.781360] pci-endpoint-test 0000:01:00.0: buf[1384] : dfdfdfdfdfdfdfdf [ 532.788095] pci-endpoint-test 0000:01:00.0: buf[1392] : dfdfdfdfdfdfdfdf [ 532.794838] pci-endpoint-test 0000:01:00.0: buf[1400] : dfdfdfdfdfdfdfdf [ 532.801573] pci-endpoint-test 0000:01:00.0: buf[1408] : dfdfdfdfdfdfdfdf [ 532.808309] pci-endpoint-test 0000:01:00.0: buf[1416] : dfdfdfdfdfdfdfdf [ 532.815045] pci-endpoint-test 0000:01:00.0: buf[1424] : dfdfdfdfdfdfdfdf [ 532.821783] pci-endpoint-test 0000:01:00.0: buf[1432] : dfdfdfdfdfdfdfdf [ 532.828517] pci-endpoint-test 0000:01:00.0: buf[1440] : dfdfdfdfdfdfdfdf [ 532.835255] pci-endpoint-test 0000:01:00.0: buf[1448] : dfdfdfdfdfdfdfdf [ 532.842004] pci-endpoint-test 0000:01:00.0: buf[1456] : dfdfdfdfdfdfdfdf [ 532.848745] pci-endpoint-test 0000:01:00.0: buf[1464] : dfdfdfdfdfdfdfdf [ 532.855480] pci-endpoint-test 0000:01:00.0: buf[1472] : dfdfdfdfdfdfdfdf [ 532.862218] pci-endpoint-test 0000:01:00.0: buf[1480] : dfdfdfdfdfdfdfdf [ 532.868952] pci-endpoint-test 0000:01:00.0: buf[1488] : dfdfdfdfdfdfdfdf [ 532.875691] pci-endpoint-test 0000:01:00.0: buf[1496] : dfdfdfdfdfdfdfdf [ 532.882428] pci-endpoint-test 0000:01:00.0: buf[1504] : dfdfdfdfdfdfdfdf [ 532.889184] pci-endpoint-test 0000:01:00.0: buf[1512] : dfdfdfdfdfdfdfdf [ 532.895928] pci-endpoint-test 0000:01:00.0: buf[1520] : dfdfdfdfdfdfdfdf [ 532.902668] pci-endpoint-test 0000:01:00.0: buf[1528] : dfdfdfdfdfdfdfdf [ 532.909403] pci-endpoint-test 0000:01:00.0: buf[1536] : dfdfdfdfdfdfdfdf [ 532.916142] pci-endpoint-test 0000:01:00.0: buf[1544] : dfdfdfdfdfdfdfdf [ 532.922877] pci-endpoint-test 0000:01:00.0: buf[1552] : dfdfdfdfdfdfdfdf [ 532.929614] pci-endpoint-test 0000:01:00.0: buf[1560] : dfdfdfdfdfdfdfdf [ 532.936348] pci-endpoint-test 0000:01:00.0: buf[1568] : dfdfdfdfdfdfdfdf [ 532.943096] pci-endpoint-test 0000:01:00.0: buf[1576] : dfdfdfdfdfdfdfdf [ 532.949834] pci-endpoint-test 0000:01:00.0: buf[1584] : dfdfdfdfdfdfdfdf [ 532.956572] pci-endpoint-test 0000:01:00.0: buf[1592] : dfdfdfdfdfdfdfdf [ 532.963306] pci-endpoint-test 0000:01:00.0: buf[1600] : dfdfdfdfdfdfdfdf [ 532.970048] pci-endpoint-test 0000:01:00.0: buf[1608] : dfdfdfdfdfdfdfdf [ 532.976784] pci-endpoint-test 0000:01:00.0: buf[1616] : dfdfdfdfdfdfdfdf [ 532.983524] pci-endpoint-test 0000:01:00.0: buf[1624] : dfdfdfdfdfdfdfdf [ 532.990259] pci-endpoint-test 0000:01:00.0: buf[1632] : dfdfdfdfdfdfdfdf [ 532.997002] pci-endpoint-test 0000:01:00.0: buf[1640] : dfdfdfdfdfdfdfdf [ 533.003737] pci-endpoint-test 0000:01:00.0: buf[1648] : dfdfdfdfdfdfdfdf [ 533.010477] pci-endpoint-test 0000:01:00.0: buf[1656] : dfdfdfdfdfdfdfdf [ 533.017228] pci-endpoint-test 0000:01:00.0: buf[1664] : dfdfdfdfdfdfdfdf [ 533.023980] pci-endpoint-test 0000:01:00.0: buf[1672] : dfdfdfdfdfdfdfdf [ 533.030714] pci-endpoint-test 0000:01:00.0: buf[1680] : dfdfdfdfdfdfdfdf [ 533.037454] pci-endpoint-test 0000:01:00.0: buf[1688] : dfdfdfdfdfdfdfdf [ 533.044198] pci-endpoint-test 0000:01:00.0: buf[1696] : dfdfdfdfdfdfdfdf [ 533.050939] pci-endpoint-test 0000:01:00.0: buf[1704] : dfdfdfdfdfdfdfdf [ 533.057674] pci-endpoint-test 0000:01:00.0: buf[1712] : dfdfdfdfdfdfdfdf [ 533.064409] pci-endpoint-test 0000:01:00.0: buf[1720] : dfdfdfdfdfdfdfdf [ 533.071146] pci-endpoint-test 0000:01:00.0: buf[1728] : dfdfdfdfdfdfdfdf [ 533.077883] pci-endpoint-test 0000:01:00.0: buf[1736] : dfdfdfdfdfdfdfdf [ 533.084617] pci-endpoint-test 0000:01:00.0: buf[1744] : dfdfdfdfdfdfdfdf [ 533.091356] pci-endpoint-test 0000:01:00.0: buf[1752] : dfdfdfdfdfdfdfdf [ 533.098092] pci-endpoint-test 0000:01:00.0: buf[1760] : dfdfdfdfdfdfdfdf [ 533.104829] pci-endpoint-test 0000:01:00.0: buf[1768] : dfdfdfdfdfdfdfdf [ 533.111565] pci-endpoint-test 0000:01:00.0: buf[1776] : dfdfdfdfdfdfdfdf [ 533.118303] pci-endpoint-test 0000:01:00.0: buf[1784] : dfdfdfdfdfdfdfdf [ 533.125039] pci-endpoint-test 0000:01:00.0: buf[1792] : dfdfdfdfdfdfdfdf [ 533.131777] pci-endpoint-test 0000:01:00.0: buf[1800] : dfdfdfdfdfdfdfdf [ 533.138517] pci-endpoint-test 0000:01:00.0: buf[1808] : dfdfdfdfdfdfdfdf [ 533.145282] pci-endpoint-test 0000:01:00.0: buf[1816] : dfdfdfdfdfdfdfdf [ 533.152032] pci-endpoint-test 0000:01:00.0: buf[1824] : dfdfdfdfdfdfdfdf [ 533.158772] pci-endpoint-test 0000:01:00.0: buf[1832] : dfdfdfdfdfdfdfdf [ 533.165508] pci-endpoint-test 0000:01:00.0: buf[1840] : dfdfdfdfdfdfdfdf [ 533.172243] pci-endpoint-test 0000:01:00.0: buf[1848] : dfdfdfdfdfdfdfdf [ 533.178978] pci-endpoint-test 0000:01:00.0: buf[1856] : dfdfdfdfdfdfdfdf [ 533.185713] pci-endpoint-test 0000:01:00.0: buf[1864] : dfdfdfdfdfdfdfdf [ 533.192446] pci-endpoint-test 0000:01:00.0: buf[1872] : dfdfdfdfdfdfdfdf [ 533.199184] pci-endpoint-test 0000:01:00.0: buf[1880] : dfdfdfdfdfdfdfdf [ 533.205920] pci-endpoint-test 0000:01:00.0: buf[1888] : dfdfdfdfdfdfdfdf [ 533.212656] pci-endpoint-test 0000:01:00.0: buf[1896] : dfdfdfdfdfdfdfdf [ 533.219391] pci-endpoint-test 0000:01:00.0: buf[1904] : dfdfdfdfdfdfdfdf [ 533.226127] pci-endpoint-test 0000:01:00.0: buf[1912] : dfdfdfdfdfdfdfdf [ 533.232861] pci-endpoint-test 0000:01:00.0: buf[1920] : dfdfdfdfdfdfdfdf [ 533.239603] pci-endpoint-test 0000:01:00.0: buf[1928] : dfdfdfdfdfdfdfdf [ 533.246347] pci-endpoint-test 0000:01:00.0: buf[1936] : dfdfdfdfdfdfdfdf [ 533.253098] pci-endpoint-test 0000:01:00.0: buf[1944] : dfdfdfdfdfdfdfdf [ 533.259836] pci-endpoint-test 0000:01:00.0: buf[1952] : dfdfdfdfdfdfdfdf [ 533.266587] pci-endpoint-test 0000:01:00.0: buf[1960] : dfdfdfdfdfdfdfdf [ 533.273332] pci-endpoint-test 0000:01:00.0: buf[1968] : dfdfdfdfdfdfdfdf [ 533.280072] pci-endpoint-test 0000:01:00.0: buf[1976] : dfdfdfdfdfdfdfdf [ 533.286805] pci-endpoint-test 0000:01:00.0: buf[1984] : dfdfdfdfdfdfdfdf [ 533.293546] pci-endpoint-test 0000:01:00.0: buf[1992] : dfdfdfdfdfdfdfdf [ 533.300281] pci-endpoint-test 0000:01:00.0: buf[2000] : dfdfdfdfdfdfdfdf [ 533.307018] pci-endpoint-test 0000:01:00.0: buf[2008] : dfdfdfdfdfdfdfdf [ 533.313754] pci-endpoint-test 0000:01:00.0: buf[2016] : dfdfdfdfdfdfdfdf [ 533.320491] pci-endpoint-test 0000:01:00.0: buf[2024] : dfdfdfdfdfdfdfdf [ 533.327226] pci-endpoint-test 0000:01:00.0: buf[2032] : dfdfdfdfdfdfdfdf [ 533.333962] pci-endpoint-test 0000:01:00.0: buf[2040] : dfdfdfdfdfdfdfdf [ 533.340696] pci-endpoint-test 0000:01:00.0: buf[2048] : dfdfdfdfdfdfdfdf [ 533.347443] pci-endpoint-test 0000:01:00.0: buf[2056] : dfdfdfdfdfdfdfdf [ 533.354181] pci-endpoint-test 0000:01:00.0: buf[2064] : dfdfdfdfdfdfdfdf [ 533.360917] pci-endpoint-test 0000:01:00.0: buf[2072] : dfdfdfdfdfdfdfdf [ 533.367653] pci-endpoint-test 0000:01:00.0: buf[2080] : dfdfdfdfdfdfdfdf [ 533.374391] pci-endpoint-test 0000:01:00.0: buf[2088] : dfdfdfdfdfdfdfdf [ 533.381129] pci-endpoint-test 0000:01:00.0: buf[2096] : dfdfdfdfdfdfdfdf [ 533.387881] pci-endpoint-test 0000:01:00.0: buf[2104] : dfdfdfdfdfdfdfdf [ 533.394629] pci-endpoint-test 0000:01:00.0: buf[2112] : dfdfdfdfdfdfdfdf [ 533.401368] pci-endpoint-test 0000:01:00.0: buf[2120] : dfdfdfdfdfdfdfdf [ 533.408105] pci-endpoint-test 0000:01:00.0: buf[2128] : dfdfdfdfdfdfdfdf [ 533.414842] pci-endpoint-test 0000:01:00.0: buf[2136] : dfdfdfdfdfdfdfdf [ 533.421576] pci-endpoint-test 0000:01:00.0: buf[2144] : dfdfdfdfdfdfdfdf [ 533.428312] pci-endpoint-test 0000:01:00.0: buf[2152] : dfdfdfdfdfdfdfdf [ 533.435046] pci-endpoint-test 0000:01:00.0: buf[2160] : dfdfdfdfdfdfdfdf [ 533.441785] pci-endpoint-test 0000:01:00.0: buf[2168] : dfdfdfdfdfdfdfdf [ 533.449184] pci-endpoint-test 0000:01:00.0: [ 533.449184] [ 533.449184] [ 533.449184] [ 533.457921] pci-endpoint-test 0000:01:00.0: pci_endpoint_test_read ffff0004b61f9000 7e959800 ce535039=910c690d READ ( 2176 bytes): NOT OKAY Note: for failure case the crc is always ce535039 Cheers, --Prabhakar > Best regards, > Yoshihiro Shimoda >