From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Cc: linux-mm@kvack.org, hughd@google.com, riel@redhat.com,
akpm@linux-foundation.org, kirill.shutemov@linux.intel.com,
n-horiguchi@ah.jp.nec.com, aarcange@redhat.com,
iamjoonsoo.kim@lge.com, linux-kernel@vger.kernel.org,
mgorman@suse.de, rientjes@google.com, vbabka@suse.cz,
aneesh.kumar@linux.vnet.ibm.com, hannes@cmpxchg.org,
mhocko@suse.cz, boaz@plexistor.com
Subject: Re: [PATCH v5 2/2] mm, thp: avoid unnecessary swapin in khugepaged
Date: Thu, 7 Apr 2016 21:58:54 +0300 [thread overview]
Message-ID: <20160407185854.GO2258@uranus.lan> (raw)
In-Reply-To: <1460050081-10765-1-git-send-email-ebru.akagunduz@gmail.com>
On Thu, Apr 07, 2016 at 08:28:01PM +0300, Ebru Akagunduz wrote:
...
> + swap = get_mm_counter(mm, MM_SWAPENTS);
> + curr_allocstall = sum_vm_event(ALLOCSTALL);
> + /*
> + * When system under pressure, don't swapin readahead.
> + * So that avoid unnecessary resource consuming.
> + */
> + if (allocstall == curr_allocstall && swap !=)
> + __collapse_huge_page_swapin(mm, vma, address, pmd);
This !=) looks like someone got fun ;)
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next prev parent reply other threads:[~2016-04-07 18:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-07 17:24 [PATCH v5 0/2] mm, thp: Fix unnecessarry resource consuming in swapin Ebru Akagunduz
2016-04-07 17:26 ` [PATCH v5 1/2] mm, vmstat: calculate particular vm event Ebru Akagunduz
2016-04-07 20:15 ` Christoph Lameter
2016-04-07 17:28 ` [PATCH v5 2/2] mm, thp: avoid unnecessary swapin in khugepaged Ebru Akagunduz
2016-04-07 17:34 ` Rik van Riel
2016-04-07 17:39 ` kbuild test robot
2016-04-07 17:48 ` kbuild test robot
2016-04-07 18:58 ` Cyrill Gorcunov [this message]
2016-04-07 19:39 ` Rik van Riel
2016-04-07 19:47 ` Cyrill Gorcunov
2016-04-07 20:11 ` Ebru Akagunduz
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