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| author |   Wang Nan <wangnan0@huawei.com> | 2014-07-28 20:20:19 +0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2014-08-27 20:24:32 +0200 |
| commit | 256aae5eac6d328067d1a986a7c5df6f19bdc8b4 (patch) | |
| tree | d4ae86c28902fab926ec091287514ff60143ff6c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux (diff) | |
| download | wireguard-linux-256aae5eac6d328067d1a986a7c5df6f19bdc8b4.tar.xz wireguard-linux-256aae5eac6d328067d1a986a7c5df6f19bdc8b4.zip | |
kprobes/x86: Free 'optinsn' cache when range check fails
This patch frees the 'optinsn' slot when we get a range check error,
to prevent memory leaks.
Before this patch, cache entry in kprobe_insn_cache() won't be freed
if kprobe optimizing fails due to range check failure.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Pei Feiyue <peifeiyue@huawei.com>
Link: http://lkml.kernel.org/r/1406550019-70935-1-git-send-email-wangnan0@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions