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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 2E745C07E9B for ; Mon, 19 Jul 2021 18:31:07 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E13E361001 for ; Mon, 19 Jul 2021 18:31:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E13E361001 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=jlekstrand.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0A89889E33; Mon, 19 Jul 2021 18:31:00 +0000 (UTC) Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by gabe.freedesktop.org (Postfix) with ESMTPS id F1F2889DF7 for ; Mon, 19 Jul 2021 18:30:57 +0000 (UTC) Received: by mail-pf1-x431.google.com with SMTP id j199so17215799pfd.7 for ; Mon, 19 Jul 2021 11:30:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jlekstrand-net.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qFNdhkykZcCs3HXRfapYY9OkVQ/lDSNnVRyFvwWEZ84=; b=LDjnX2FSQrlmSDxmQqhF3UZTYEjB3opXAgjmZl7d/IU6t7qJi3n/wlFASNdRJLwoL5 pu5g65wb6YUYtnUPgT5BDqRsP8hX0AIY3nfdzjzBxUAqIyNkJwawDD0OVDr2fnJteppW 0jx/Gr9dfw4UaatdLu6mAy9EspiX1GOIsi+2k+M/ucvNdn/7pejFWMBvWz+mCNv8hL/c mE07NK1eLorJQrAlo0BpmnqTeTeon4Q1FqnqlZuIGDqmtyK3WbBlvZPU+XY8Y/doGmpz 4zELtwX2zIm3DA9B1IpjACCPCpRg14fKDM02rLIRIfFpJKgXBcQ86Ppaez0ZsPddAEsm g5YQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=qFNdhkykZcCs3HXRfapYY9OkVQ/lDSNnVRyFvwWEZ84=; b=OxUr3dYGtbes877bc0PIqh+VONkq5DpKaDdrqBljCvhFmHfrtL80pJWJOzReVMWSZc GyHPfyYRdOckm20c2fml3KXEvTzbnRDI6y1csLYC+DI5y0uJb2tnVEy49oqX+qoisVYW m4fGCyz8w53GriZe2lPN5oycm3Abh4qX2D+Wv/nPA+wyPbYYhU4iUArBOkHD7T+To/Y7 ZIMBoXNPa3pmMns6NiZ5xiyu8S5J1hRzPa/X7SoQYWxxBg8Io8sl7FNIrNmLtEOCYJN9 WDwxDpB9UiDc9SNJEjlBLjWXyNrEIZm4/CSrzCds+C1ZyE12x6Pifxec0IpneQ+Xe7PR S7Tg== X-Gm-Message-State: AOAM530hTi2k00GGnCSIMg2rMomgXOP0IIfRRmxR+hs0iIrGdfaunLP9 Jn8hpCAAyjAMcds8bpGfV7ZNDQ== X-Google-Smtp-Source: ABdhPJyCSaK1BnjPMSbDfFGRDUr24/UBx8EAgEtP2JUda23KRKsR0D09mUnkHbwjSN6IBYFUMzGIYQ== X-Received: by 2002:a63:43c4:: with SMTP id q187mr26495416pga.172.1626719457407; Mon, 19 Jul 2021 11:30:57 -0700 (PDT) Received: from omlet.com ([134.134.137.83]) by smtp.gmail.com with ESMTPSA id w23sm6961555pfc.60.2021.07.19.11.30.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jul 2021 11:30:56 -0700 (PDT) From: Jason Ekstrand To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 4/6] drm/ttm: Force re-init if ttm_global_init() fails Date: Mon, 19 Jul 2021 13:30:45 -0500 Message-Id: <20210719183047.2624569-5-jason@jlekstrand.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210719183047.2624569-1-jason@jlekstrand.net> References: <20210719183047.2624569-1-jason@jlekstrand.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Christian=20K=C3=B6nig?= , Jason Ekstrand Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" If we have a failure, decrement the reference count so that the next call to ttm_global_init() will actually do something instead of assume everything is all set up. Signed-off-by: Jason Ekstrand Fixes: 62b53b37e4b1 ("drm/ttm: use a static ttm_bo_global instance") Cc: Christian König --- drivers/gpu/drm/ttm/ttm_device.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index 5f31acec3ad76..519deea8e39b7 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -100,6 +100,8 @@ static int ttm_global_init(void) debugfs_create_atomic_t("buffer_objects", 0444, ttm_debugfs_root, &glob->bo_count); out: + if (ret) + --ttm_glob_use_count; mutex_unlock(&ttm_global_mutex); return ret; } -- 2.31.1 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 9CC52C12002 for ; Mon, 19 Jul 2021 18:31:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5F84161003 for ; Mon, 19 Jul 2021 18:31:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5F84161003 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=jlekstrand.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CDC716E07B; Mon, 19 Jul 2021 18:31:01 +0000 (UTC) Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2990089E33 for ; Mon, 19 Jul 2021 18:30:58 +0000 (UTC) Received: by mail-pf1-x435.google.com with SMTP id b12so17236896pfv.6 for ; Mon, 19 Jul 2021 11:30:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jlekstrand-net.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qFNdhkykZcCs3HXRfapYY9OkVQ/lDSNnVRyFvwWEZ84=; b=LDjnX2FSQrlmSDxmQqhF3UZTYEjB3opXAgjmZl7d/IU6t7qJi3n/wlFASNdRJLwoL5 pu5g65wb6YUYtnUPgT5BDqRsP8hX0AIY3nfdzjzBxUAqIyNkJwawDD0OVDr2fnJteppW 0jx/Gr9dfw4UaatdLu6mAy9EspiX1GOIsi+2k+M/ucvNdn/7pejFWMBvWz+mCNv8hL/c mE07NK1eLorJQrAlo0BpmnqTeTeon4Q1FqnqlZuIGDqmtyK3WbBlvZPU+XY8Y/doGmpz 4zELtwX2zIm3DA9B1IpjACCPCpRg14fKDM02rLIRIfFpJKgXBcQ86Ppaez0ZsPddAEsm g5YQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=qFNdhkykZcCs3HXRfapYY9OkVQ/lDSNnVRyFvwWEZ84=; b=MQLtqlO31x2u61bcFXVo1OWqtliUkxZ00NnE2Yd6t+gThp6jhI1P3UzzTnW0BCpzwG 1jxxRUur80jLJ/zHGEMwb4JbZGy8KR/1bs1oloKD0ERJ8tfu46baveoCXk94lArLFIby CKXkVQhky9jXGdk2yFXvbcHFCBJ4EyAutQghq2VwPz8T95pTfWOXHcQuRAxjbbZo5sZK n/t9EuNjxY3EItYFF8uyWrInvYgjKuBMcYIJr6JdDUGbQ2OZneE7mVX+yTxQoDlnTP6+ LtmSKJaXZ+YusoQ1SZlnp6KZSyqeUyKV6IydEZ5nZG3pq+9afTppyOBfsmt/QkKOrrB8 ga7A== X-Gm-Message-State: AOAM533CoQAChp4OGCv1G9rv7px3utBx65g67YnITlBGJJUPmqNOrhwU tUsYgjI7IduACjGZQOxf15j3QdKI0QBzHA== X-Google-Smtp-Source: ABdhPJyCSaK1BnjPMSbDfFGRDUr24/UBx8EAgEtP2JUda23KRKsR0D09mUnkHbwjSN6IBYFUMzGIYQ== X-Received: by 2002:a63:43c4:: with SMTP id q187mr26495416pga.172.1626719457407; Mon, 19 Jul 2021 11:30:57 -0700 (PDT) Received: from omlet.com ([134.134.137.83]) by smtp.gmail.com with ESMTPSA id w23sm6961555pfc.60.2021.07.19.11.30.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jul 2021 11:30:56 -0700 (PDT) From: Jason Ekstrand To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Mon, 19 Jul 2021 13:30:45 -0500 Message-Id: <20210719183047.2624569-5-jason@jlekstrand.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210719183047.2624569-1-jason@jlekstrand.net> References: <20210719183047.2624569-1-jason@jlekstrand.net> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 4/6] drm/ttm: Force re-init if ttm_global_init() fails X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" SWYgd2UgaGF2ZSBhIGZhaWx1cmUsIGRlY3JlbWVudCB0aGUgcmVmZXJlbmNlIGNvdW50IHNvIHRo YXQgdGhlIG5leHQKY2FsbCB0byB0dG1fZ2xvYmFsX2luaXQoKSB3aWxsIGFjdHVhbGx5IGRvIHNv bWV0aGluZyBpbnN0ZWFkIG9mIGFzc3VtZQpldmVyeXRoaW5nIGlzIGFsbCBzZXQgdXAuCgpTaWdu ZWQtb2ZmLWJ5OiBKYXNvbiBFa3N0cmFuZCA8amFzb25Aamxla3N0cmFuZC5uZXQ+CkZpeGVzOiA2 MmI1M2IzN2U0YjEgKCJkcm0vdHRtOiB1c2UgYSBzdGF0aWMgdHRtX2JvX2dsb2JhbCBpbnN0YW5j ZSIpCkNjOiBDaHJpc3RpYW4gS8O2bmlnIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+Ci0tLQog ZHJpdmVycy9ncHUvZHJtL3R0bS90dG1fZGV2aWNlLmMgfCAyICsrCiAxIGZpbGUgY2hhbmdlZCwg MiBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3R0bS90dG1fZGV2 aWNlLmMgYi9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9kZXZpY2UuYwppbmRleCA1ZjMxYWNlYzNh ZDc2Li41MTlkZWVhOGUzOWI3IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9k ZXZpY2UuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9kZXZpY2UuYwpAQCAtMTAwLDYg KzEwMCw4IEBAIHN0YXRpYyBpbnQgdHRtX2dsb2JhbF9pbml0KHZvaWQpCiAJZGVidWdmc19jcmVh dGVfYXRvbWljX3QoImJ1ZmZlcl9vYmplY3RzIiwgMDQ0NCwgdHRtX2RlYnVnZnNfcm9vdCwKIAkJ CQkmZ2xvYi0+Ym9fY291bnQpOwogb3V0OgorCWlmIChyZXQpCisJCS0tdHRtX2dsb2JfdXNlX2Nv dW50OwogCW11dGV4X3VubG9jaygmdHRtX2dsb2JhbF9tdXRleCk7CiAJcmV0dXJuIHJldDsKIH0K LS0gCjIuMzEuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==