Messages in this thread | | | Date | Mon, 2 Nov 2015 20:25:47 +0800 | From | Fengguang Wu <> | Subject | Re: [LKP] [x86/context_tracking] db23da8b95: inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. |
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Hi Paolo,
Never mind, it just takes 2 minutes for me. :)
Thanks, Fengguang
On Mon, Nov 02, 2015 at 01:19:20PM +0100, Paolo Bonzini wrote: > Hi Fengguang, > > this patch is not ready, and is left for 4.5; see Andy's comment at > http://permalink.gmane.org/gmane.linux.kernel/2072877. Only the other > two are. > > I'm sorry for the inconvenience. > > Thanks, > > Paolo > > On 02/11/2015 13:11, Fengguang Wu wrote: > > Hi Paolo, > > > > FYI, here is another bisect result. > > > > https://github.com/0day-ci/linux Paolo-Bonzini/context_tracking-remove-duplicate-enabled-check/20151028-094317 > > > > commit db23da8b95ece9b57d4cfd63f5ee10502f1af0c8 > > Author: Paolo Bonzini <pbonzini@redhat.com> > > AuthorDate: Wed Oct 28 02:39:57 2015 +0100 > > Commit: 0day robot <fengguang.wu@intel.com> > > CommitDate: Wed Oct 28 09:43:20 2015 +0800 > > > > x86: context_tracking: avoid irq_save/irq_restore on kernel entry and exit > > > > x86 always calls user_enter and user_exit with interrupt disabled. > > Therefore, it is not necessary to check for exceptions, nor to > > save/restore the IRQ state, when context tracking functions are > > called by guest_enter and guest_exit. > > > > Use the previously introduced __context_tracking_entry and > > __context_tracking_exit. > > > > Cc: Andy Lutomirski <luto@kernel.org> > > Cc: Frederic Weisbecker <fweisbec@gmail.com> > > Cc: Rik van Riel <riel@redhat.com> > > Cc: Paul McKenney <paulmck@linux.vnet.ibm.com> > > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> > _______________________________________________ > LKP mailing list > LKP@lists.01.org > https://lists.01.org/mailman/listinfo/lkp
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