From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: [QUICKLIST 3/4] Quicklist support for x86_64 Date: Mon, 9 Apr 2007 20:43:14 +0200 References: <20070409182509.8559.33823.sendpatchset@schroedinger.engr.sgi.com> <20070409182520.8559.33529.sendpatchset@schroedinger.engr.sgi.com> In-Reply-To: <20070409182520.8559.33529.sendpatchset@schroedinger.engr.sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200704092043.14335.ak@suse.de> Sender: owner-linux-mm@kvack.org Return-Path: To: Christoph Lameter Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: On Monday 09 April 2007 20:25:20 Christoph Lameter wrote: > #endif /* _X86_64_PGALLOC_H */ > Index: linux-2.6.21-rc5-mm4/arch/x86_64/kernel/process.c > =================================================================== > --- linux-2.6.21-rc5-mm4.orig/arch/x86_64/kernel/process.c 2007-04-07 18:07:47.000000000 -0700 > +++ linux-2.6.21-rc5-mm4/arch/x86_64/kernel/process.c 2007-04-07 18:09:30.000000000 -0700 > @@ -207,6 +207,7 @@ > if (__get_cpu_var(cpu_idle_state)) > __get_cpu_var(cpu_idle_state) = 0; > > + check_pgt_cache(); Wouldn't it be better to do that on memory pressure only (register it as a shrinker)? > rmb(); > idle = pm_idle; > if (!idle) > Index: linux-2.6.21-rc5-mm4/arch/x86_64/kernel/smp.c > =================================================================== > --- linux-2.6.21-rc5-mm4.orig/arch/x86_64/kernel/smp.c 2007-04-07 18:07:47.000000000 -0700 > +++ linux-2.6.21-rc5-mm4/arch/x86_64/kernel/smp.c 2007-04-07 18:09:30.000000000 -0700 > @@ -241,7 +241,7 @@ > } > if (!cpus_empty(cpu_mask)) > flush_tlb_others(cpu_mask, mm, FLUSH_ALL); > - > + check_pgt_cache(); Why is that here? > preempt_enable(); > } -Andi -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org