Messages in this thread | | | Subject | Re: [x86/context_tracking] db23da8b95: inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. | From | Paolo Bonzini <> | Date | Mon, 2 Nov 2015 13:19:20 +0100 |
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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>
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