From: Johannes Berg <johannes@sipsolutions.net>
To: Pavel Machek <pavel@ucw.cz>
Cc: linuxppc-dev@ozlabs.org, linux-pm@lists.osdl.org
Subject: Re: [PATCH 02/12] powermac: support G5 CPU hotplug
Date: Wed, 14 Feb 2007 20:11:36 +0100 [thread overview]
Message-ID: <1171480296.6093.0.camel@johannes.berg> (raw)
In-Reply-To: <20070214144556.GC25910@elf.ucw.cz>
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On Wed, 2007-02-14 at 15:45 +0100, Pavel Machek wrote:
> Can you disable timer interrupt on the interrupt controller, instead?
No, it's not actually an external interrupt, the "timer interrupt" on
powerpc is the decrementer exception which is built into the CPU.
In any case, the soft-irq disable stuff I already posted a bit later
provides the same with no more runtime overhead than we already have.
johannes
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next prev parent reply other threads:[~2007-02-14 19:11 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-07 12:45 [PATCH 00/12] powerpc/powermac power management patches Johannes Berg
2007-02-07 12:45 ` [PATCH 01/12] powerpc: MPIC sys_device & suspend/resume Johannes Berg
2007-02-07 12:45 ` [PATCH 02/12] powermac: support G5 CPU hotplug Johannes Berg
2007-02-08 13:14 ` Johannes Berg
2007-02-08 13:28 ` Johannes Berg
2007-02-08 15:38 ` Johannes Berg
2007-02-08 21:59 ` Paul Mackerras
2007-02-08 22:33 ` Benjamin Herrenschmidt
2007-02-09 15:39 ` Johannes Berg
2007-02-08 22:24 ` Benjamin Herrenschmidt
2007-02-08 22:24 ` Benjamin Herrenschmidt
2007-02-09 15:36 ` Johannes Berg
2007-02-12 15:15 ` Johannes Berg
2007-02-15 3:44 ` Paul Mackerras
2007-02-15 15:08 ` Johannes Berg
2007-02-15 19:43 ` Johannes Berg
2007-02-14 14:45 ` Pavel Machek
2007-02-14 19:11 ` Johannes Berg [this message]
2007-02-14 21:27 ` Benjamin Herrenschmidt
2007-02-07 12:45 ` [PATCH 03/12] powerpc: dart iommu suspend Johannes Berg
2007-02-07 12:45 ` [PATCH 04/12] powerpc: mark pages that dont exist as Nosave Johannes Berg
2007-02-07 12:45 ` [PATCH 05/12] power management: no valid states w/o pm_ops + docs Johannes Berg
2007-02-13 12:12 ` Pavel Machek
2007-02-13 16:08 ` Johannes Berg
2007-02-13 16:14 ` Pavel Machek
2007-02-07 12:45 ` [PATCH 06/12] powerpc: fix suspend states again Johannes Berg
2007-02-07 12:45 ` [PATCH 07/12] powermac: suspend to disk on G5 Johannes Berg
2007-02-07 12:45 ` [PATCH 08/12] powermac: fix G5-cpufreq for cpu on/offline Johannes Berg
2007-02-07 12:45 ` [PATCH 09/12] powerpc: remove bogus comment about page_is_ram Johannes Berg
2007-02-07 12:45 ` [PATCH 10/12] powerpc: remove unneeded exports in mem.c Johannes Berg
2007-02-08 4:25 ` Paul Mackerras
2007-02-08 13:10 ` Johannes Berg
2007-02-08 13:27 ` [PATCH 10/12] powerpc: remove unneeded page_is_ram export Johannes Berg
2007-02-07 12:45 ` [PATCH 11/12] powermac: disallow pmu sleep notifiers from aborting sleep Johannes Berg
2007-02-07 22:52 ` Andreas Schwab
2007-02-08 13:08 ` Johannes Berg
2007-02-08 13:16 ` Johannes Berg
2007-02-07 12:45 ` [PATCH 12/12] powermac: proper sleep management Johannes Berg
2007-02-08 13:16 ` [PATCH 13/12] mpic: add affinity callback for IPI "chip" Johannes Berg
2007-02-08 21:14 ` Benjamin Herrenschmidt
2007-02-09 15:41 ` Johannes Berg
2007-02-12 15:20 ` [PATCH 13/12] mpic: set IPIs to be per-CPU Johannes Berg
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