From: David Mosberger <davidm@hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [Linux-ia64] What's taking all the system time..?
Date: Fri, 01 Feb 2002 21:28:54 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590698805980@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590698805950@msgid-missing>
>>>>> On Wed, 30 Jan 2002 20:36:48 +1100, duraid@fl.net.au said:
>> The kernel DOES NOT generate a printk() for every unaligned
>> accesses you get, it's throttled.
Duraid> That's what my intuition told me. But the sysadmin assured
Duraid> me that the opposite was true. Bad sysadmin.
If you want to catch all unaligned faults, you can do:
prctl --unaligned=signal gdb PROGNAME
This way, gdb will stop (with a SIGBUS signal) when an unaligned
access occurs.
--david
prev parent reply other threads:[~2002-02-01 21:28 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-30 5:48 [Linux-ia64] What's taking all the system time..? Duraid Madina
2002-01-30 6:21 ` Stephane Eranian
2002-01-30 6:26 ` Niels Christiansen
2002-01-30 6:44 ` duraid
2002-01-30 6:46 ` duraid
2002-01-30 6:54 ` Stephane Eranian
2002-01-30 6:58 ` Niels Christiansen
2002-01-30 7:02 ` Niels Christiansen
2002-01-30 7:27 ` Niels Christiansen
2002-01-30 9:36 ` duraid
2002-01-30 10:04 ` [Linux-ia64] What's taking all the system time..? The unaligned accesses are! Duraid Madina
2002-01-30 17:43 ` [Linux-ia64] What's taking all the system time..? Boehm, Hans
2002-01-30 17:49 ` Grant Grundler
2002-01-30 18:04 ` Niels Christiansen
2002-01-30 21:57 ` Jim Wilson
2002-02-01 21:28 ` David Mosberger [this message]
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