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(parent: eb5b276) | patch
smp: Micro-optimize smp_call_function_many_cond()
authorPeter Zijlstra <peterz@infradead.org>
Tue, 2 Mar 2021 07:02:43 +0000 (08:02 +0100)
committerIngo Molnar <mingo@kernel.org>
Sat, 6 Mar 2021 12:00:22 +0000 (13:00 +0100)
commite4dbe024542cc43ca01bcc64c6286839fb9e1d3b
tree3a07d13a91dd21c21362374b6653ed6bd79302c4tree | snapshot
parenteb5b27614f0643a2d2c35379e6fe667290c56ee4commit | diff
smp: Micro-optimize smp_call_function_many_cond()

Call the generic send_call_function_single_ipi() function, which
will avoid the IPI when @last_cpu is idle.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/smp.c diff | blob | history
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