Re: [PATCH 1/3] smp: Process pending softirqs in flush_smp_call_function_from_idle()

2021-02-09 Thread Sebastian Andrzej Siewior
On 2021-02-09 11:02:10 [+0100], Peter Zijlstra wrote: > Fair enough. I'll stick this in tip/sched/smp for Jens and merge that > into tip/sched/core. Thank you. > Thanks! Sebastian

Re: [PATCH 1/3] smp: Process pending softirqs in flush_smp_call_function_from_idle()

2021-02-09 Thread Peter Zijlstra
On Sat, Jan 23, 2021 at 09:10:25PM +0100, Sebastian Andrzej Siewior wrote: > send_call_function_single_ipi() may wake an idle CPU without sending an > IPI. The woken up CPU will process the SMP-functions in > flush_smp_call_function_from_idle(). Any raised softirq from within the > SMP-function

Re: [PATCH 1/3] smp: Process pending softirqs in flush_smp_call_function_from_idle()

2021-02-01 Thread Sebastian Andrzej Siewior
On 2021-01-23 21:10:25 [+0100], To linux-bl...@vger.kernel.org wrote: > send_call_function_single_ipi() may wake an idle CPU without sending an > IPI. The woken up CPU will process the SMP-functions in > flush_smp_call_function_from_idle(). Any raised softirq from within the > SMP-function call

[PATCH 1/3] smp: Process pending softirqs in flush_smp_call_function_from_idle()

2021-01-23 Thread Sebastian Andrzej Siewior
send_call_function_single_ipi() may wake an idle CPU without sending an IPI. The woken up CPU will process the SMP-functions in flush_smp_call_function_from_idle(). Any raised softirq from within the SMP-function call will not be processed. Should the CPU have no tasks assigned, then it will go