From: Andrew Morton Date: Thu, 22 May 2014 00:44:07 +0000 (+1000) Subject: cpu-hotplug-smp-flush-any-pending-ipi-callbacks-before-cpu-offline-v5-checkpatch... X-Git-Tag: next-20140530~2^2~57 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5f52c02c3307f747ee4889c593dc47910754722a;p=karo-tx-linux.git cpu-hotplug-smp-flush-any-pending-ipi-callbacks-before-cpu-offline-v5-checkpatch-fixes WARNING: line over 80 characters #105: FILE: kernel/stop_machine.c:230: + * arrive late due to hardware latencies. WARNING: line over 80 characters #106: FILE: kernel/stop_machine.c:231: + * So flush out any pending IPI callbacks WARNING: line over 80 characters #107: FILE: kernel/stop_machine.c:232: + * explicitly, to ensure that the outgoing WARNING: line over 80 characters #108: FILE: kernel/stop_machine.c:233: + * CPU doesn't go offline with work still WARNING: line over 80 characters #111: FILE: kernel/stop_machine.c:236: + generic_smp_call_function_single_interrupt(); total: 0 errors, 5 warnings, 60 lines checked ./patches/cpu-hotplug-smp-flush-any-pending-ipi-callbacks-before-cpu-offline-v5.patch has style problems, please review. If any of these errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. Please run checkpatch prior to sending patches Cc: Srivatsa S. Bhat Signed-off-by: Andrew Morton --- diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c index 9973a6928a06..5b8bc8ac0264 100644 --- a/kernel/stop_machine.c +++ b/kernel/stop_machine.c @@ -227,11 +227,12 @@ static int multi_cpu_stop(void *data) /* * IPIs (from the inactive CPUs) might - * arrive late due to hardware latencies. - * So flush out any pending IPI callbacks - * explicitly, to ensure that the outgoing - * CPU doesn't go offline with work still - * pending (during CPU hotplug). + * arrive late due to hardware + * latencies. So flush out any pending + * IPI callbacks explicitly, to ensure + * that the outgoing CPU doesn't go + * offline with work still pending + * (during CPU hotplug). */ generic_smp_call_function_single_interrupt(); }