On Thursday, August 29, 2013 11:15:10 AM Toshi Kani wrote: > On Sun, 2013-08-18 at 03:02 +0200, Rafael J. Wysocki wrote: > > On Saturday, August 17, 2013 01:46:55 PM Toshi Kani wrote: > > > lock_device_hotplug() was recently introduced to serialize CPU & Memory > > > online/offline and hotplug operations, along with sysfs online interface > > > restructure (commit 4f3549d7). With this new locking scheme, > > > cpu_hotplug_driver_lock() is redundant and is no longer necessary. > > > > > > This patchset makes sure that lock_device_hotplug() covers all CPU online/ > > > offline interfaces, and then removes cpu_hotplug_driver_lock(). > > > > > > The patchset is based on Linus's tree, 3.11.0-rc5. > > > > Nice series, thanks a lot for taking care of this! > > Hi Rafael, > > Per the recent your changes in lock_device_hotplug(), do you think it > makes sense to integrate this patchset into your tree? I am also > considering to add one more patch to use lock_device_hotplug_sysfs() in > cpu_probe_store(). I will rebase to your tree and send them today if it > makes sense to you.
Yes, it does to me. Thanks, Rafael > > > --- > > > Toshi Kani (4): > > > hotplug, x86: Fix online state in cpu0 debug interface > > > hotplug, x86: Add hotplug lock to missing places > > > hotplug, x86: Disable ARCH_CPU_PROBE_RELEASE on x86 > > > hotplug, powerpc, x86: Remove cpu_hotplug_driver_lock() > > > > > > --- > > > arch/powerpc/kernel/smp.c | 12 ---------- > > > arch/powerpc/platforms/pseries/dlpar.c | 40 > > > +++++++++++++--------------------- > > > arch/x86/Kconfig | 4 ---- > > > arch/x86/kernel/smpboot.c | 21 ------------------ > > > arch/x86/kernel/topology.c | 11 ++++++---- > > > drivers/base/cpu.c | 26 ++++++++++++---------- > > > include/linux/cpu.h | 13 ----------- > > > 7 files changed, 37 insertions(+), 90 deletions(-) > > > -- > > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > > the body of a message to majord...@vger.kernel.org > > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > Please read the FAQ at http://www.tux.org/lkml/ > > -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
