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authorHugh Dickins <hughd@google.com>2010-05-14 19:44:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-14 19:45:06 -0700
commit16a2164bb03612efe79a76c73da6da44445b9287 (patch)
tree980cb743acfe0a295d3bc70c263abcd20fd6ba80 /arch
parentbfcc6e2eca507819e297a4c758ebd6b26e625330 (diff)
downloadblackbird-op-linux-16a2164bb03612efe79a76c73da6da44445b9287.tar.gz
blackbird-op-linux-16a2164bb03612efe79a76c73da6da44445b9287.zip
profile: fix stats and data leakage
If the kernel is large or the profiling step small, /proc/profile leaks data and readprofile shows silly stats, until readprofile -r has reset the buffer: clear the prof_buffer when it is vmalloc()ed. Signed-off-by: Hugh Dickins <hughd@google.com> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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