From: Greg KH <gregkh@linuxfoundation.org>
To: nobuhiro1.iwamatsu@toshiba.co.jp
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
peterz@infradead.org, lvenanci@redhat.com,
torvalds@linux-foundation.org, efault@gmx.de, riel@redhat.com,
tglx@linutronix.de, lwang@redhat.com, mingo@kernel.org,
daniel.m.jordan@oracle.com, sashal@kernel.org
Subject: Re: [PATCH 4.4 26/65] sched/fair, cpumask: Export for_each_cpu_wrap()
Date: Wed, 27 May 2020 10:09:44 +0200 [thread overview]
Message-ID: <20200527080944.GB119903@kroah.com> (raw)
In-Reply-To: <OSBPR01MB29836310986EC6E2E132A02F92B10@OSBPR01MB2983.jpnprd01.prod.outlook.com>
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
next prev parent reply other threads:[~2020-05-27 8:09 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 18:52 [PATCH 4.4 00/65] 4.4.225-rc1 review Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 01/65] igb: use igb_adapter->io_addr instead of e1000_hw->hw_addr Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 02/65] padata: Remove unused but set variables Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 03/65] padata: get_next is never NULL Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 04/65] padata: ensure the reorder timer callback runs on the correct CPU Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 05/65] padata: ensure padata_do_serial() " Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 06/65] evm: Check also if *tfm is an error pointer in init_desc() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 07/65] fix multiplication overflow in copy_fdtable() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 08/65] HID: multitouch: add eGalaxTouch P80H84 support Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 09/65] ceph: fix double unlock in handle_cap_export() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 10/65] USB: core: Fix misleading driver bug report Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 11/65] platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 12/65] ARM: futex: Address build warning Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 13/65] media: Fix media_open() to clear filp->private_data in error leg Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 14/65] drivers/media/media-devnode: clear private_data before put_device() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 15/65] media-devnode: add missing mutex lock in error handler Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 16/65] media-devnode: fix namespace mess Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 17/65] media-device: dynamically allocate struct media_devnode Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 18/65] media: fix use-after-free in cdev_put() when app exits after driver unbind Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 19/65] media: fix media devnode ioctl/syscall and unregister race Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 20/65] i2c: dev: switch from register_chrdev to cdev API Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 21/65] i2c: dev: dont start function name with return Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 22/65] i2c: dev: use after free in detach Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 23/65] i2c-dev: dont get i2c adapter via i2c_dev Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 24/65] i2c: dev: Fix the race between the release of i2c_dev and cdev Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 25/65] padata: set cpu_index of unused CPUs to -1 Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 26/65] sched/fair, cpumask: Export for_each_cpu_wrap() Greg Kroah-Hartman
2020-05-27 7:50 ` nobuhiro1.iwamatsu
2020-05-27 8:09 ` Greg KH [this message]
2020-05-27 14:03 ` Daniel Jordan
2020-05-26 18:52 ` [PATCH 4.4 27/65] padata: Replace delayed timer with immediate workqueue in padata_reorder Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 28/65] padata: initialize pd->cpu with effective cpumask Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 29/65] padata: purge get_cpu and reorder_via_wq from padata_do_serial Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 30/65] ALSA: pcm: fix incorrect hw_base increase Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 31/65] ext4: lock the xattr block before checksuming it Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 32/65] platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 33/65] libnvdimm/btt: Remove unnecessary code in btt_freelist_init Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 34/65] l2tp: lock socket before checking flags in connect() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 35/65] l2tp: fix racy socket lookup in l2tp_ip and l2tp_ip6 bind() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 36/65] l2tp: hold session while sending creation notifications Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 37/65] l2tp: take a reference on sessions used in genetlink handlers Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 38/65] l2tp: dont use l2tp_tunnel_find() in l2tp_ip and l2tp_ip6 Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 39/65] net: l2tp: export debug flags to UAPI Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.4 40/65] net: l2tp: deprecate PPPOL2TP_MSG_* in favour of L2TP_MSG_* Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 41/65] net: l2tp: ppp: change PPPOL2TP_MSG_* => L2TP_MSG_* Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 42/65] New kernel function to get IP overhead on a socket Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 43/65] L2TP:Adjust intf MTU, add underlay L3, L2 hdrs Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 44/65] l2tp: remove useless duplicate session detection in l2tp_netlink Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 45/65] l2tp: remove l2tp_session_find() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 46/65] l2tp: define parameters of l2tp_session_get*() as "const" Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 47/65] l2tp: define parameters of l2tp_tunnel_find*() " Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 48/65] l2tp: initialise sessions refcount before making it reachable Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 49/65] l2tp: hold tunnel while looking up sessions in l2tp_netlink Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 50/65] l2tp: hold tunnel while processing genl delete command Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 51/65] l2tp: hold tunnel while handling genl tunnel updates Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 52/65] l2tp: hold tunnel while handling genl TUNNEL_GET commands Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 53/65] l2tp: hold tunnel used while creating sessions with netlink Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 54/65] l2tp: prevent creation of sessions on terminated tunnels Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 55/65] l2tp: pass tunnel pointer to ->session_create() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 56/65] l2tp: fix l2tp_eth module loading Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 57/65] l2tp: dont register sessions in l2tp_session_create() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 58/65] l2tp: initialise l2tp_eth sessions before registering them Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 59/65] l2tp: protect sock pointer of struct pppol2tp_session with RCU Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 60/65] l2tp: initialise PPP sessions before registering them Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 61/65] Revert "gfs2: Dont demote a glock until its revokes are written" Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 62/65] staging: iio: ad2s1210: Fix SPI reading Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 63/65] mei: release me_cl object reference Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 64/65] iio: sca3000: Remove an erroneous get_device() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.4 65/65] l2tp: device MTU setup, tunnel socket needs a lock Greg Kroah-Hartman
2020-05-27 8:32 ` [PATCH 4.4 00/65] 4.4.225-rc1 review Jon Hunter
2020-05-27 8:52 ` Naresh Kamboju
2020-05-27 10:30 ` Chris Paterson
2020-05-27 13:50 ` Guenter Roeck
2020-05-27 17:16 ` shuah
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