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Date: Fri, 14 Mar 2003 09:59:06 -0800
From: "Randy.Dunlap" <rddunlap@osdl.org>
To: Jens Axboe <axboe@suse.de>
Cc: joern@wohnheim.fh-wedel.de, alan@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: Top stack (l)users for 2.5.64-ac4
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On Fri, 14 Mar 2003 18:41:54 +0100 Jens Axboe <axboe@suse.de> wrote:

| On Fri, Mar 14 2003, Joern Engel wrote:
| > Hi!
| > 
| > 47 functions using >=1k of kernel stack on i386.
| > 
| > One improvement over 2.5.64, i2o_proc_* is gone. 4 down, 47 to go. :)
| > 
| > 0xc02063f6 presto_get_fileid:                            sub    $0x1168,%esp
| > 0xc0204fc6 presto_copy_kml_tail:                         sub    $0x101c,%esp
| > 0xc07b92c8 isp2x00_make_portdb:                          sub    $0xc38,%esp
| > 0xc0879c05 cdromread:                                    sub    $0xa84,%esp
| 
| which function is this (cdromread)?

must be drivers/cdrom/optcd.c::cdromread() (line 1601 in 2.5.64),
due to
	char buf[CD_FRAMESIZE_RAWER];
and
#define CD_FRAMESIZE_RAWER 2646 /* The maximum possible returned bytes */ 
in include/linux/cdrom.h.

--
~Randy
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