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authorLi Pengcheng <lipengcheng8@huawei.com>2016-11-05 05:15:59 +0300
committerKees Cook <keescook@chromium.org>2016-11-09 03:44:33 +0300
commit959217c84c2765434cd2cbf3d7ffdc09e90834f9 (patch)
tree21a2ac73eabb5a19694a617440a51e2cdd650a5c /include
parent07d9a380680d1c0eb51ef87ff2eab5c994949e69 (diff)
downloadlinux-959217c84c2765434cd2cbf3d7ffdc09e90834f9.tar.xz
pstore: Actually give up during locking failure
Without a return after the pr_err(), dumps will collide when two threads call pstore_dump() at the same time. Signed-off-by: Liu Hailong <liuhailong5@huawei.com> Signed-off-by: Li Pengcheng <lipengcheng8@huawei.com> Signed-off-by: Li Zhong <lizhong11@hisilicon.com> [kees: improved commit message] Signed-off-by: Kees Cook <keescook@chromium.org>
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