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From: Tejun Heo <tj@kernel.org>
To: Sachin Sant <sachinp@in.ibm.com>
Cc: linux-next@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: -next March 3: Boot failure on x86 (Oops)
Date: Fri, 05 Mar 2010 22:25:29 +0900	[thread overview]
Message-ID: <4B910649.1000506@kernel.org> (raw)
In-Reply-To: <4B90B723.3000100@in.ibm.com>

On 03/05/2010 04:47 PM, Sachin Sant wrote:
>> diff --git a/mm/percpu.c b/mm/percpu.c
>> index 768419d..f1ed9ea 100644
>> --- a/mm/percpu.c
>> +++ b/mm/percpu.c
>> @@ -373,11 +373,11 @@ static int pcpu_need_to_extend(struct pcpu_chunk
>> *chunk)
>>  {
>>      int new_alloc;
>>
>> -    if (chunk->map_alloc >= chunk->map_used + 2)
>> +    if (chunk->map_alloc >= chunk->map_used + 3)
>>          return 0;
>>
>>      new_alloc = PCPU_DFL_MAP_ALLOC;
>> -    while (new_alloc < chunk->map_used + 2)
>> +    while (new_alloc < chunk->map_used + 3)
>>          new_alloc *= 2;
>>
>>      return new_alloc;

This was a red herring.  +2 is correct.

Thanks.

-- 
tejun

  reply	other threads:[~2010-03-05 13:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-03  6:46 linux-next: Tree for March 3 Stephen Rothwell
2010-03-03 15:44 ` -next March 3: Boot failure on x86 (Oops) Sachin Sant
2010-03-04  1:28   ` Tejun Heo
2010-03-04  5:23     ` Sachin Sant
2010-03-05  6:08       ` Tejun Heo
2010-03-05  6:09         ` Tejun Heo
2010-03-05  6:17           ` Tejun Heo
2010-03-05  7:47             ` Sachin Sant
2010-03-05 13:25               ` Tejun Heo [this message]
2010-03-05 10:44           ` Sachin Sant
2010-03-05 13:24             ` Tejun Heo
2010-03-06  7:39               ` Sachin Sant

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