From: Nadav Amit <namit@vmware.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"hpa@zytor.com" <hpa@zytor.com>,
"x86@kernel.org" <x86@kernel.org>,
"mgorman@suse.de" <mgorman@suse.de>,
"sasha.levin@oracle.com" <sasha.levin@oracle.com>,
"riel@redhat.com" <riel@redhat.com>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"luto@kernel.org" <luto@kernel.org>,
"kirill.shutemov@linux.intel.com"
<kirill.shutemov@linux.intel.com>,
"mhocko@suse.com" <mhocko@suse.com>,
"jmarchan@redhat.com" <jmarchan@redhat.com>,
"hughd@google.com" <hughd@google.com>,
"vdavydov@virtuozzo.com" <vdavydov@virtuozzo.com>,
"minchan@kernel.org" <minchan@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Mel Gorman <mgorman@techsingularity.net>
Subject: Re: [PATCH v2 1/2] x86/mm: TLB_REMOTE_SEND_IPI should count pages
Date: Mon, 28 Mar 2016 20:44:07 +0000 [thread overview]
Message-ID: <64432900-43CA-4D72-A041-44B0F40DBE88@vmware.com> (raw)
In-Reply-To: <20160328133825.210d00fd4af7c7b7039a44c7@linux-foundation.org>
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On 3/28/16, 1:38 PM, "Andrew Morton" <akpm@linux-foundation.org> wrote:
>On Sat, 26 Mar 2016 01:25:04 -0700 Nadav Amit <namit@vmware.com> wrote:
>
>> TLB_REMOTE_SEND_IPI was recently introduced, but it counts bytes instead
>> of pages. In addition, it does not report correctly the case in which
>> flush_tlb_page flushes a page. Fix it to be consistent with other TLB
>> counters.
>>
>> Fixes: 4595f9620cda8a1e973588e743cf5f8436dd20c6
>
>I think you mean 5b74283ab251b9 ("x86, mm: trace when an IPI is about
>to be sent")?
Indeed.
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next prev parent reply other threads:[~2016-03-28 20:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-26 8:25 [PATCH v2 0/2] Fixes for batched TLB flushes Nadav Amit
2016-03-26 8:25 ` [PATCH v2 1/2] x86/mm: TLB_REMOTE_SEND_IPI should count pages Nadav Amit
2016-03-28 17:44 ` Nadav Amit
2016-03-28 20:38 ` Andrew Morton
2016-03-28 20:44 ` Nadav Amit [this message]
2016-03-26 8:25 ` [PATCH v2 2/2] mm/rmap: batched invalidations should use existing api Nadav Amit
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