From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Fengguang Wu <fengguang.wu@intel.com>,
David Cohen <david.a.cohen@linux.intel.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Damien Ramonda <damien.ramonda@intel.com>,
Jan Kara <jack@suse.cz>, David Rientjes <rientjes@google.com>,
Nishanth Aravamudan <nacc@linux.vnet.ibm.com>,
linux-mm <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm readahead: Fix sys_readahead breakage by reverting 2MB limit (bug 79111)
Date: Fri, 04 Jul 2014 00:20:38 +0530 [thread overview]
Message-ID: <53B5A5FE.2080500@linux.vnet.ibm.com> (raw)
In-Reply-To: <53B5A343.4090402@linux.vnet.ibm.com>
On 07/04/2014 12:08 AM, Raghavendra K T wrote:
> On 07/03/2014 11:59 PM, Linus Torvalds wrote:
>> On Thu, Jul 3, 2014 at 11:22 AM, Linus Torvalds
>> <torvalds@linux-foundation.org> wrote:
[...]
t.
>>
>> I do *not* think we should bow down to insane man-pages that have
>> always been wrong, though, and I don't think we should increase it to
>> "let's just read-ahead a whole ISO image" kind of sizes..
>
> Okay, how about something like 256MB? I would be happy to send a patch
> for that change.
Sorry I was too fast. I think some thing like 16MB? I 'll send patch
with that (unless you different size in mind).
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WARNING: multiple messages have this Message-ID (diff)
From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Fengguang Wu <fengguang.wu@intel.com>,
David Cohen <david.a.cohen@linux.intel.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Damien Ramonda <damien.ramonda@intel.com>,
Jan Kara <jack@suse.cz>, David Rientjes <rientjes@google.com>,
Nishanth Aravamudan <nacc@linux.vnet.ibm.com>,
linux-mm <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm readahead: Fix sys_readahead breakage by reverting 2MB limit (bug 79111)
Date: Fri, 04 Jul 2014 00:20:38 +0530 [thread overview]
Message-ID: <53B5A5FE.2080500@linux.vnet.ibm.com> (raw)
In-Reply-To: <53B5A343.4090402@linux.vnet.ibm.com>
On 07/04/2014 12:08 AM, Raghavendra K T wrote:
> On 07/03/2014 11:59 PM, Linus Torvalds wrote:
>> On Thu, Jul 3, 2014 at 11:22 AM, Linus Torvalds
>> <torvalds@linux-foundation.org> wrote:
[...]
t.
>>
>> I do *not* think we should bow down to insane man-pages that have
>> always been wrong, though, and I don't think we should increase it to
>> "let's just read-ahead a whole ISO image" kind of sizes..
>
> Okay, how about something like 256MB? I would be happy to send a patch
> for that change.
Sorry I was too fast. I think some thing like 16MB? I 'll send patch
with that (unless you different size in mind).
next prev parent reply other threads:[~2014-07-03 18:54 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-03 13:02 [PATCH] mm readahead: Fix sys_readahead breakage by reverting 2MB limit (bug 79111) Raghavendra K T
2014-07-03 13:02 ` Raghavendra K T
2014-07-03 15:41 ` Linus Torvalds
2014-07-03 15:41 ` Linus Torvalds
2014-07-03 18:11 ` Raghavendra K T
2014-07-03 18:11 ` Raghavendra K T
2014-07-03 18:22 ` Linus Torvalds
2014-07-03 18:22 ` Linus Torvalds
2014-07-03 18:29 ` Linus Torvalds
2014-07-03 18:29 ` Linus Torvalds
2014-07-03 18:38 ` Raghavendra K T
2014-07-03 18:38 ` Raghavendra K T
2014-07-03 18:50 ` Raghavendra K T [this message]
2014-07-03 18:50 ` Raghavendra K T
2014-07-03 18:53 ` Linus Torvalds
2014-07-03 18:53 ` Linus Torvalds
2014-07-03 18:56 ` Raghavendra K T
2014-07-03 18:56 ` Raghavendra K T
2014-07-03 19:05 ` Dave Jones
2014-07-03 19:05 ` Dave Jones
2014-07-03 19:43 ` John Stoffel
2014-07-03 19:43 ` John Stoffel
2014-07-03 21:58 ` Linus Torvalds
2014-07-03 21:58 ` Linus Torvalds
2014-10-03 20:57 ` Rafael Aquini
2014-10-03 20:57 ` Rafael Aquini
2014-07-03 18:35 ` Raghavendra K T
2014-07-03 18:35 ` Raghavendra K T
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