From: Peter Zijlstra <peterz@infradead.org>
To: Rik van Riel <riel@surriel.com>
Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com,
will.deacon@arm.com, songliubraving@fb.com, mingo@kernel.org,
luto@kernel.org, hpa@zytor.com, npiggin@gmail.com,
Linus Torvalds <torvalds@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
efault@gmx.de
Subject: Re: [PATCH 1/7] x86/mm/tlb: Always use lazy TLB mode
Date: Mon, 1 Oct 2018 17:58:57 +0200 [thread overview]
Message-ID: <20181001155857.GK3439@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20180926035844.1420-2-riel@surriel.com>
On Tue, Sep 25, 2018 at 11:58:38PM -0400, Rik van Riel wrote:
> Now that CPUs in lazy TLB mode no longer receive TLB shootdown IPIs, except
> at page table freeing time, and idle CPUs will no longer get shootdown IPIs
> for things like mprotect and madvise, we can always use lazy TLB mode.
But that's only so at the end of this patch series; either change the
Changelog or the location of this patch?
next prev parent reply other threads:[~2018-10-01 15:59 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-26 3:58 [PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier Rik van Riel
2018-09-26 3:58 ` [PATCH 1/7] x86/mm/tlb: Always use lazy TLB mode Rik van Riel
2018-10-01 15:58 ` Peter Zijlstra [this message]
2018-10-01 16:07 ` Rik van Riel
2018-09-26 3:58 ` [PATCH 2/7] x86/mm/tlb: Restructure switch_mm_irqs_off() Rik van Riel
2018-10-02 7:32 ` Peter Zijlstra
2018-09-26 3:58 ` [PATCH 3/7] smp: use __cpumask_set_cpu in on_each_cpu_cond Rik van Riel
2018-10-09 14:59 ` [tip:x86/mm] " tip-bot for Rik van Riel
2018-09-26 3:58 ` [PATCH 4/7] smp,cpumask: introduce on_each_cpu_cond_mask Rik van Riel
2018-10-09 14:59 ` [tip:x86/mm] " tip-bot for Rik van Riel
2018-09-26 3:58 ` [PATCH 5/7] Add freed_tables argument to flush_tlb_mm_range Rik van Riel
2018-10-09 15:00 ` [tip:x86/mm] x86/mm/tlb: " tip-bot for Rik van Riel
2018-09-26 3:58 ` [PATCH 6/7] Add freed_tables element to flush_tlb_info Rik van Riel
2018-10-09 15:00 ` [tip:x86/mm] x86/mm/tlb: " tip-bot for Rik van Riel
2018-09-26 3:58 ` [PATCH 7/7] x86/mm/tlb: Make lazy TLB mode lazier Rik van Riel
2018-10-01 16:07 ` Peter Zijlstra
2018-10-09 15:01 ` [tip:x86/mm] " tip-bot for Rik van Riel
2018-10-01 16:09 ` [PATCH v2 0/7] x86/mm/tlb: make lazy TLB mode even lazier Peter Zijlstra
2018-10-02 7:44 ` Peter Zijlstra
2018-10-02 13:41 ` Rik van Riel
-- strict thread matches above, loose matches on Subject: below --
2018-09-24 18:37 [PATCH " Rik van Riel
2018-09-24 18:37 ` [PATCH 1/7] x86/mm/tlb: Always use lazy TLB mode Rik van Riel
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