Messages in this thread | | | Subject | Re: [PATCH] arm64: hw-breakpoint: Remove superfluous SMP function call | From | "Suzuki K. Poulose" <> | Date | Tue, 5 Apr 2016 10:26:50 +0100 |
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On 04/04/16 11:42, Anna-Maria Gleixner wrote: > Since commit 1cf4f629d9d2 ("cpu/hotplug: Move online calls to > hotplugged cpu") it is ensured that callbacks of CPU_ONLINE and > CPU_DOWN_PREPARE are processed on the hotplugged cpu. Due to this SMP > function calls are no longer required. > > Replace smp_call_function_single() with a direct call of > hw_breakpoint_reset(). To keep the calling convention, interrupts are > explicitely disabled around the call.
While you are at it, could you please also fix a similar instance in arch/arm64/kernel/debug-monitors.c: hw_breakpoint_reset_notify() ?
Thanks Suzuki
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