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From: "Theodore Ts'o" <tytso@mit.edu>
To: linux-ext4@vger.kernel.org
Subject: Need to potentially watch stack usage for ext4 and AIO...
Date: Fri, 19 Jun 2009 13:59:23 -0400	[thread overview]
Message-ID: <E1MHiN1-0002TX-Cu@closure.thunk.org> (raw)

On a 32-bit system, while running aio-stress, I got the following kernel
message:

aio-stress used greatest stack depth: 372 bytes left

That's a bit close for comfort; we may want to see if we have some
especially piggy on-stack allocations on the AIO code paths.

	   	 	  	      	     - Ted



             reply	other threads:[~2009-06-19 17:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-19 17:59 Theodore Ts'o [this message]
2009-06-20  1:46 ` Need to potentially watch stack usage for ext4 and AIO Eric Sandeen
2009-06-21  0:49   ` Theodore Tso
2009-06-24 16:15     ` Eric Sandeen
2009-06-24 16:39       ` Eric Sandeen
2009-06-25  0:05         ` Theodore Tso
2009-06-25  0:32           ` Eric Sandeen
2009-06-25  4:58             ` Eric Sandeen

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