Messages in this thread Patch in this message | | | Date | Thu, 12 Sep 2019 10:39:03 +0200 | From | Ingo Molnar <> | Subject | [GIT PULL] perf fix |
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Linus,
Please pull the latest perf-urgent-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-for-linus
# HEAD: 310aa0a25b338b3100c94880c9a69bec8ce8c3ae perf/hw_breakpoint: Fix arch_hw_breakpoint use-before-initialization
Fix an initialization bug in the hw-breakpoints, which triggered on the ARM platform.
Thanks,
Ingo
------------------> Mark-PK Tsai (1): perf/hw_breakpoint: Fix arch_hw_breakpoint use-before-initialization
kernel/events/hw_breakpoint.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c index c5cd852fe86b..3cc8416ec844 100644 --- a/kernel/events/hw_breakpoint.c +++ b/kernel/events/hw_breakpoint.c @@ -413,7 +413,7 @@ static int hw_breakpoint_parse(struct perf_event *bp, int register_perf_hw_breakpoint(struct perf_event *bp) { - struct arch_hw_breakpoint hw; + struct arch_hw_breakpoint hw = { }; int err; err = reserve_bp_slot(bp); @@ -461,7 +461,7 @@ int modify_user_hw_breakpoint_check(struct perf_event *bp, struct perf_event_attr *attr, bool check) { - struct arch_hw_breakpoint hw; + struct arch_hw_breakpoint hw = { }; int err; err = hw_breakpoint_parse(bp, attr, &hw);
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