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authorMarco Elver <elver@google.com>2021-09-08 04:56:21 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-08 20:50:24 +0200
commit4bbf04aa9aa88ae41205e387d35743a9bf5e933d (patch)
treea1ecd87116814143015200c912623f34311ebe82 /mm/vmscan.c
parentmm/secretmem: use refcount_t instead of atomic_t (diff)
downloadlinux-4bbf04aa9aa88ae41205e387d35743a9bf5e933d.tar.xz
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kfence: show cpu and timestamp in alloc/free info
Record cpu and timestamp on allocations and frees, and show them in reports. Upon an error, this can help correlate earlier messages in the kernel log via allocation and free timestamps. Link: https://lkml.kernel.org/r/20210714175312.2947941-1-elver@google.com Suggested-by: Joern Engel <joern@purestorage.com> Signed-off-by: Marco Elver <elver@google.com> Acked-by: Alexander Potapenko <glider@google.com> Acked-by: Joern Engel <joern@purestorage.com> Cc: Yuanyuan Zhong <yzhong@purestorage.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
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