Messages in this thread | | | Date | Wed, 27 May 2020 10:09:44 +0200 | From | Greg KH <> | Subject | Re: [PATCH 4.4 26/65] sched/fair, cpumask: Export for_each_cpu_wrap() |
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On Wed, May 27, 2020 at 07:50:56AM +0000, nobuhiro1.iwamatsu@toshiba.co.jp wrote: > Hi, > > > -----Original Message----- > > From: stable-owner@vger.kernel.org [mailto:stable-owner@vger.kernel.org] On Behalf Of Greg Kroah-Hartman > > Sent: Wednesday, May 27, 2020 3:53 AM > > To: linux-kernel@vger.kernel.org > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>; stable@vger.kernel.org; Peter Zijlstra (Intel) > > <peterz@infradead.org>; Lauro Ramos Venancio <lvenanci@redhat.com>; Linus Torvalds <torvalds@linux-foundation.org>; > > Mike Galbraith <efault@gmx.de>; Rik van Riel <riel@redhat.com>; Thomas Gleixner <tglx@linutronix.de>; > > lwang@redhat.com; Ingo Molnar <mingo@kernel.org>; Daniel Jordan <daniel.m.jordan@oracle.com>; Sasha Levin > > <sashal@kernel.org> > > Subject: [PATCH 4.4 26/65] sched/fair, cpumask: Export for_each_cpu_wrap() > > > > From: Peter Zijlstra <peterz@infradead.org> > > > > [ Upstream commit c743f0a5c50f2fcbc628526279cfa24f3dabe182 ] > > > > More users for for_each_cpu_wrap() have appeared. Promote the construct > > to generic cpumask interface. > > > > The implementation is slightly modified to reduce arguments. > > > > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > > Cc: Lauro Ramos Venancio <lvenanci@redhat.com> > > Cc: Linus Torvalds <torvalds@linux-foundation.org> > > Cc: Mike Galbraith <efault@gmx.de> > > Cc: Peter Zijlstra <peterz@infradead.org> > > Cc: Rik van Riel <riel@redhat.com> > > Cc: Thomas Gleixner <tglx@linutronix.de> > > Cc: lwang@redhat.com > > Link: http://lkml.kernel.org/r/20170414122005.o35me2h5nowqkxbv@hirez.programming.kicks-ass.net > > Signed-off-by: Ingo Molnar <mingo@kernel.org> > > [dj: include only what's added to the cpumask interface, 4.4 doesn't > > have them in the scheduler] > > Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com> > > Signed-off-by: Sasha Levin <sashal@kernel.org> > > --- > > include/linux/cpumask.h | 17 +++++++++++++++++ > > lib/cpumask.c | 32 ++++++++++++++++++++++++++++++++ > > 2 files changed, 49 insertions(+) > > This commit also needs the following commits: > > commit d207af2eab3f8668b95ad02b21930481c42806fd > Author: Michael Kelley <mhkelley@outlook.com> > Date: Wed Feb 14 02:54:03 2018 +0000 > > cpumask: Make for_each_cpu_wrap() available on UP as well > > for_each_cpu_wrap() was originally added in the #else half of a > large "#if NR_CPUS == 1" statement, but was omitted in the #if > half. This patch adds the missing #if half to prevent compile > errors when NR_CPUS is 1. > > Reported-by: kbuild test robot <fengguang.wu@intel.com> > Signed-off-by: Michael Kelley <mhkelley@outlook.com> > Cc: Linus Torvalds <torvalds@linux-foundation.org> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: kys@microsoft.com > Cc: martin.petersen@oracle.com > Cc: mikelley@microsoft.com > Fixes: c743f0a5c50f ("sched/fair, cpumask: Export for_each_cpu_wrap()") > Link: http://lkml.kernel.org/r/SN6PR1901MB2045F087F59450507D4FCC17CBF50@SN6PR1901MB2045.namprd19.prod.outlook.com > Signed-off-by: Ingo Molnar <mingo@kernel.org> > > Please apply this commit.
Good catch, now queued up, thanks.
greg k-h
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