From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: [tnguy-next-queue:dev-queue 107/121] drivers/net/ethernet/intel/ice/ice_txrx_lib.c:293:9: sparse: sparse: context imbalance in 'ice_finalize_xdp_rx' - different lock contexts for basic block
Date: Tue, 13 Jul 2021 23:27:56 +0800 [thread overview]
Message-ID: <202107132348.YslXJD1v-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 3923 bytes --]
CC: kbuild-all(a)lists.01.org
CC: Intel Wired LAN <intel-wired-lan@lists.osuosl.org>
CC: linux-kernel(a)vger.kernel.org
TO: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
CC: Tony Nguyen <anthony.l.nguyen@intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue
head: c76f20222c17011e295baee71dbaf7124984636c
commit: 44e4ab6e20ae04ed8e42f178831aaf69f5af5219 [107/121] ice: introduce XDP_TX fallback path
:::::: branch date: 4 days ago
:::::: commit date: 6 days ago
config: alpha-randconfig-s032-20210713 (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git/commit/?id=44e4ab6e20ae04ed8e42f178831aaf69f5af5219
git remote add tnguy-next-queue https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
git fetch --no-tags tnguy-next-queue dev-queue
git checkout 44e4ab6e20ae04ed8e42f178831aaf69f5af5219
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha SHELL=/bin/bash drivers/net/ethernet/intel/ice/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/intel/ice/ice_txrx_lib.c:293:9: sparse: sparse: context imbalance in 'ice_finalize_xdp_rx' - different lock contexts for basic block
--
>> drivers/net/ethernet/intel/ice/ice_txrx.c:607:17: sparse: sparse: context imbalance in 'ice_run_xdp' - different lock contexts for basic block
>> drivers/net/ethernet/intel/ice/ice_txrx.c:686:9: sparse: sparse: context imbalance in 'ice_xdp_xmit' - different lock contexts for basic block
vim +/ice_finalize_xdp_rx +293 drivers/net/ethernet/intel/ice/ice_txrx_lib.c
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 278
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 279 /**
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 280 * ice_finalize_xdp_rx - Bump XDP Tx tail and/or flush redirect map
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 281 * @rx_ring: Rx ring
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 282 * @xdp_res: Result of the receive batch
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 283 *
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 284 * This function bumps XDP Tx tail and/or flush redirect map, and
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 285 * should be called when a batch of packets has been processed in the
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 286 * napi loop.
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 287 */
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 288 void ice_finalize_xdp_rx(struct ice_ring *rx_ring, unsigned int xdp_res)
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 289 {
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 290 if (xdp_res & ICE_XDP_REDIR)
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 291 xdp_do_flush_map();
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 292
0891d6d4b1fe1b Krzysztof Kazimierczak 2019-11-04 @293 if (xdp_res & ICE_XDP_TX) {
:::::: The code at line 293 was first introduced by commit
:::::: 0891d6d4b1fe1becf1a77353b03449955820084b ice: Move common functions to ice_txrx_lib.c
:::::: TO: Krzysztof Kazimierczak <krzysztof.kazimierczak@intel.com>
:::::: CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 24268 bytes --]
reply other threads:[~2021-07-13 15:27 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202107132348.YslXJD1v-lkp@intel.com \
--to=lkp@intel.com \
--cc=kbuild@lists.01.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.