tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fix from Ingo Molnar:
"Fix an initialization bug in the hw-breakpoints, which triggered on
the ARM platform"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/hw_breakpoint: Fix arch_hw_breakpoint use-before-initialization

Linus Torvalds 6dcf6a4e 95779fe8

+2 -2
+2 -2
kernel/events/hw_breakpoint.c
··· 413 413 414 414 int register_perf_hw_breakpoint(struct perf_event *bp) 415 415 { 416 - struct arch_hw_breakpoint hw; 416 + struct arch_hw_breakpoint hw = { }; 417 417 int err; 418 418 419 419 err = reserve_bp_slot(bp); ··· 461 461 modify_user_hw_breakpoint_check(struct perf_event *bp, struct perf_event_attr *attr, 462 462 bool check) 463 463 { 464 - struct arch_hw_breakpoint hw; 464 + struct arch_hw_breakpoint hw = { }; 465 465 int err; 466 466 467 467 err = hw_breakpoint_parse(bp, attr, &hw);