From: Andreas Schwab <schwab@suse.de>
To: David Lecomber <david@lecomber.net>
Cc: gdb <gdb@sources.redhat.com>
Subject: Re: Whacky ia64: linux_proc_xfer_partial and lseek vs pread64
Date: Sat, 11 Feb 2006 16:50:00 -0000 [thread overview]
Message-ID: <je8xsh2637.fsf@sykes.suse.de> (raw)
In-Reply-To: <20060210190617.GA30740@nevyn.them.org> (Daniel Jacobowitz's message of "Fri, 10 Feb 2006 14:06:17 -0500")
Daniel Jacobowitz <drow@false.org> writes:
> Fascinating. That definitely seems like a kernel bug to me; why not?
Looking closer, it indeed looks like a bug. With 2.6.5 this still did
work. The problem is that fs/read_write.c:rw_verify_area rejects negative
offsets as well, even though fs/proc/base.c:mem_read handles them fine.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2006-02-11 16:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-10 17:15 David Lecomber
2006-02-10 17:24 ` Daniel Jacobowitz
2006-02-10 18:05 ` Andreas Schwab
2006-02-10 18:14 ` Daniel Jacobowitz
2006-02-10 19:00 ` Andreas Schwab
2006-02-10 19:06 ` Daniel Jacobowitz
2006-02-11 16:22 ` Andreas Schwab
2006-02-11 16:50 ` Andreas Schwab [this message]
2006-02-11 18:26 ` Daniel Jacobowitz
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