| Date | Fri, 23 Jun 2017 11:07:47 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v3 07/11] x86/mm: Stop calling leave_mm() in idle code |
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On Tue, Jun 20, 2017 at 10:22:13PM -0700, Andy Lutomirski wrote: > Now that lazy TLB suppresses all flush IPIs (as opposed to all but > the first), there's no need to leave_mm() when going idle. > > This means we can get rid of the rcuidle hack in > switch_mm_irqs_off() and we can unexport leave_mm(). > > This also removes acpi_unlazy_tlb() from the x86 and ia64 headers, > since it has no callers any more. > > Signed-off-by: Andy Lutomirski <luto@kernel.org> > --- > arch/ia64/include/asm/acpi.h | 2 -- > arch/x86/include/asm/acpi.h | 2 -- > arch/x86/mm/tlb.c | 19 +++---------------- > drivers/acpi/processor_idle.c | 2 -- > drivers/idle/intel_idle.c | 9 ++++----- > 5 files changed, 7 insertions(+), 27 deletions(-)
Reviewed-by: Borislav Petkov <bp@suse.de>
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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