From: Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
linaro-toolchain@lists.linaro.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Martin Schwidefsky <martin.schwidefsky@de.ibm.com>,
Nicolas Pitre <nicolas.pitre@linaro.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>, Tejun Heo <tj@kernel.org>
Subject: Re: try_to_freeze() called with IRQs disabled on ARM
Date: Tue, 27 Sep 2011 19:45:53 +0200 [thread overview]
Message-ID: <OF3526BDDC.47424131-ONC1257918.00614DE3-C1257918.006195CC@de.ibm.com> (raw)
In-Reply-To: <20110902174812.GD6619@n2100.arm.linux.org.uk>
Russell King - ARM Linux <linux@arm.linux.org.uk> wrote:
> And yes, we can end up processing the interrupt before the SVC is
> executed, which is still a hole. So we need to avoid doing the
> restart in userspace - which might actually make things easier.
> I'll take a look into that over the weekend.
Hi Russell, I was wondering whether is there any news on this?
If you do rewrite the signal handler processing, please let me
know so I can update GDB accordingly ... Thanks!
Mit freundlichen Gruessen / Best Regards
Ulrich Weigand
--
Dr. Ulrich Weigand | Phone: +49-7031/16-3727
STSM, GNU compiler and toolchain for Linux on System z and Cell/B.E.
IBM Deutschland Research & Development GmbH
Vorsitzender des Aufsichtsrats: Martin Jetter | Geschäftsführung: Dirk
Wittkopp
Sitz der Gesellschaft: Böblingen | Registergericht: Amtsgericht
Stuttgart, HRB 243294
WARNING: multiple messages have this Message-ID (diff)
From: Ulrich.Weigand@de.ibm.com (Ulrich Weigand)
To: linux-arm-kernel@lists.infradead.org
Subject: try_to_freeze() called with IRQs disabled on ARM
Date: Tue, 27 Sep 2011 19:45:53 +0200 [thread overview]
Message-ID: <OF3526BDDC.47424131-ONC1257918.00614DE3-C1257918.006195CC@de.ibm.com> (raw)
In-Reply-To: <20110902174812.GD6619@n2100.arm.linux.org.uk>
Russell King - ARM Linux <linux@arm.linux.org.uk> wrote:
> And yes, we can end up processing the interrupt before the SVC is
> executed, which is still a hole. So we need to avoid doing the
> restart in userspace - which might actually make things easier.
> I'll take a look into that over the weekend.
Hi Russell, I was wondering whether is there any news on this?
If you do rewrite the signal handler processing, please let me
know so I can update GDB accordingly ... Thanks!
Mit freundlichen Gruessen / Best Regards
Ulrich Weigand
--
Dr. Ulrich Weigand | Phone: +49-7031/16-3727
STSM, GNU compiler and toolchain for Linux on System z and Cell/B.E.
IBM Deutschland Research & Development GmbH
Vorsitzender des Aufsichtsrats: Martin Jetter | Gesch?ftsf?hrung: Dirk
Wittkopp
Sitz der Gesellschaft: B?blingen | Registergericht: Amtsgericht
Stuttgart, HRB 243294
next prev parent reply other threads:[~2011-09-27 17:46 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-23 15:19 try_to_freeze() called with IRQs disabled on ARM Mark Brown
2011-08-23 15:19 ` Mark Brown
2011-08-23 15:43 ` Russell King - ARM Linux
2011-08-23 15:43 ` Russell King - ARM Linux
2011-08-23 22:08 ` Rafael J. Wysocki
2011-08-23 22:08 ` Rafael J. Wysocki
2011-08-23 21:51 ` Rafael J. Wysocki
2011-08-23 21:51 ` Rafael J. Wysocki
2011-08-23 21:53 ` Tejun Heo
2011-08-23 21:53 ` Tejun Heo
2011-08-23 22:00 ` Russell King - ARM Linux
2011-08-23 22:00 ` Russell King - ARM Linux
2011-08-23 22:08 ` Tejun Heo
2011-08-23 22:08 ` Tejun Heo
2011-08-23 22:13 ` Russell King - ARM Linux
2011-08-23 22:13 ` Russell King - ARM Linux
2011-08-23 22:17 ` Tejun Heo
2011-08-23 22:17 ` Tejun Heo
2011-08-23 22:35 ` Tejun Heo
2011-08-23 22:35 ` Tejun Heo
2011-08-24 23:15 ` Rafael J. Wysocki
2011-08-24 23:15 ` Rafael J. Wysocki
2011-08-25 12:14 ` Russell King - ARM Linux
2011-08-25 12:14 ` Russell King - ARM Linux
2011-08-25 12:17 ` Tejun Heo
2011-08-25 12:17 ` Tejun Heo
2011-08-25 12:25 ` Russell King - ARM Linux
2011-08-25 12:25 ` Russell King - ARM Linux
2011-08-25 12:35 ` Tejun Heo
2011-08-25 12:35 ` Tejun Heo
2011-08-25 13:04 ` Russell King - ARM Linux
2011-08-25 13:04 ` Russell King - ARM Linux
2011-08-25 13:09 ` Tejun Heo
2011-08-25 13:09 ` Tejun Heo
2011-08-25 14:55 ` Russell King - ARM Linux
2011-08-25 14:55 ` Russell King - ARM Linux
2011-08-26 14:44 ` Arnd Bergmann
2011-08-26 14:44 ` Arnd Bergmann
2011-09-01 13:41 ` Ulrich Weigand
2011-09-01 13:41 ` Ulrich Weigand
2011-09-01 14:00 ` Russell King - ARM Linux
2011-09-01 14:00 ` Russell King - ARM Linux
2011-09-02 14:47 ` Ulrich Weigand
2011-09-02 14:47 ` Ulrich Weigand
2011-09-02 17:22 ` Russell King - ARM Linux
2011-09-02 17:22 ` Russell King - ARM Linux
2011-09-02 17:40 ` Ulrich Weigand
2011-09-02 17:40 ` Ulrich Weigand
2011-09-02 17:48 ` Russell King - ARM Linux
2011-09-02 17:48 ` Russell King - ARM Linux
2011-09-16 10:31 ` Martin Schwidefsky
2011-09-16 10:31 ` Martin Schwidefsky
2011-09-27 17:45 ` Ulrich Weigand [this message]
2011-09-27 17:45 ` Ulrich Weigand
2011-08-30 20:58 ` Mark Brown
2011-08-30 20:58 ` Mark Brown
2011-08-30 21:10 ` Russell King - ARM Linux
2011-08-30 21:10 ` Russell King - ARM Linux
2012-06-26 16:39 ` Mandeep Singh Baines
2012-06-26 16:39 ` Mandeep Singh Baines
2012-06-26 17:16 ` Russell King - ARM Linux
2012-06-26 17:16 ` Russell King - ARM Linux
2011-08-23 22:13 ` Rafael J. Wysocki
2011-08-23 22:13 ` Rafael J. Wysocki
2011-08-25 11:37 ` Mark Brown
2011-08-25 11:37 ` Mark Brown
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