From: kernel test robot <lkp@intel.com>
To: Yunsheng Lin <linyunsheng@huawei.com>,
davem@davemloft.net, kuba@kernel.org
Cc: kbuild-all@lists.01.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, linuxarm@openeuler.org,
akpm@linux-foundation.org, hawk@kernel.org,
ilias.apalodimas@linaro.org, peterz@infradead.org,
yuzhao@google.com
Subject: Re: [PATCH net-next -v5 4/4] skbuff: keep track of pp page when pp_frag_count is used
Date: Sat, 9 Oct 2021 20:12:36 +0800 [thread overview]
Message-ID: <202110092025.WBe9HqiX-lkp@intel.com> (raw)
In-Reply-To: <20211009093724.10539-5-linyunsheng@huawei.com>
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Hi Yunsheng,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Yunsheng-Lin/some-optimization-for-page-pool/20211009-174023
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git f12e658c620a925aba4caead54a05eb157728863
config: i386-randconfig-a001-20211009 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/d58490b58ef2cfa172d5e1ff2d13b713a6d38969
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Yunsheng-Lin/some-optimization-for-page-pool/20211009-174023
git checkout d58490b58ef2cfa172d5e1ff2d13b713a6d38969
# save the attached .config to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
ld: net/core/skbuff.o: in function `skb_free_head':
>> net/core/skbuff.c:653: undefined reference to `page_pool_return_skb_page'
vim +653 net/core/skbuff.c
643
644 static void skb_free_head(struct sk_buff *skb)
645 {
646 unsigned char *head = skb->head;
647
648 if (skb->head_frag) {
649 struct page *page = virt_to_head_page(head);
650
651 if (page_pool_is_pp_page(page) &&
652 (skb->pp_recycle || page_pool_is_pp_page_frag(page))) {
> 653 page_pool_return_skb_page(page);
654 return;
655 }
656
657 __page_frag_cache_drain(page, 1);
658 } else {
659 kfree(head);
660 }
661 }
662
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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prev parent reply other threads:[~2021-10-09 12:12 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-09 9:37 [PATCH net-next -v5 0/4] some optimization for page pool Yunsheng Lin
2021-10-09 9:37 ` [PATCH net-next -v5 1/4] page_pool: disable dma mapping support for 32-bit arch with 64-bit DMA Yunsheng Lin
2021-10-09 9:37 ` [PATCH net-next -v5 2/4] page_pool: change BIAS_MAX to support incrementing Yunsheng Lin
2021-10-09 9:37 ` [PATCH net-next -v5 3/4] mm: introduce __get_page() and __put_page() Yunsheng Lin
2021-10-09 19:49 ` John Hubbard
2021-10-09 20:15 ` Matthew Wilcox
2021-10-11 6:37 ` Yunsheng Lin
2021-10-11 12:25 ` Jesper Dangaard Brouer
2021-10-11 12:29 ` Ilias Apalodimas
2021-10-12 7:38 ` Yunsheng Lin
2021-10-12 7:49 ` Ilias Apalodimas
2021-10-09 9:37 ` [PATCH net-next -v5 4/4] skbuff: keep track of pp page when pp_frag_count is used Yunsheng Lin
2021-10-09 12:11 ` kernel test robot
2021-10-09 12:12 ` kernel test robot [this message]
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