From: Thomas Gleixner <tglx@linutronix.de>
To: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc/86xx: Convert gef_pic_lock to raw_spinlock
Date: Thu, 18 Feb 2010 17:35:12 +0100 (CET) [thread overview]
Message-ID: <alpine.LFD.2.00.1002181734500.2811@localhost.localdomain> (raw)
In-Reply-To: <20100218135727.GA18924@oksana.dev.rtsoft.ru>
On Thu, 18 Feb 2010, Anton Vorontsov wrote:
> Interrupt controllers' hooks are executed in the atomic context, so
> they are not permitted to sleep (with RT kernels non-raw spinlocks are
> sleepable). So, gef_pic_lock has to be a real (non-sleepable) spinlock.
>
> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
next prev parent reply other threads:[~2010-02-18 16:35 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-18 12:22 [patch 00/15] powerpc: raw_spinlock conversions Thomas Gleixner
2010-02-18 12:22 ` [patch 01/15] powerpc: Convert big_irq_lock to raw_spinlock Thomas Gleixner
2010-02-18 12:22 ` [patch 02/15] powerpc: Convert pmc_owner_lock " Thomas Gleixner
2010-02-18 12:22 ` [patch 03/15] powerpc: Convert die.lock " Thomas Gleixner
2010-02-18 12:22 ` [patch 04/15] powerpc: Convert native_tlbie_lock " Thomas Gleixner
2010-02-18 12:22 ` [patch 05/15] powerpc: Convert context_lock " Thomas Gleixner
2010-02-18 12:22 ` [patch 06/15] powerpc: Convert tlbivax_lock " Thomas Gleixner
2010-02-18 21:52 ` Kumar Gala
2010-02-18 12:22 ` [patch 07/15] powerpc: Convert beat_htab_lock " Thomas Gleixner
2010-02-18 12:22 ` [patch 08/15] powerpc: Convert beatic_irq_mask_lock " Thomas Gleixner
2010-02-18 12:22 ` [patch 09/15] powerpc: Convert feature_lock " Thomas Gleixner
2010-02-18 12:22 ` [patch 10/15] powerpc: Convert nv_lock " Thomas Gleixner
2010-02-18 12:23 ` [patch 11/15] powerpc: Convert pmac_pic_lock " Thomas Gleixner
2010-02-18 12:23 ` [patch 12/15] powerpc: Convert confirm_error_lock " Thomas Gleixner
2010-02-18 12:23 ` [patch 13/15] powerpc: Convert i8259_lock " Thomas Gleixner
2010-02-18 12:23 ` [patch 14/15] powerpc: Convert ipic_lock " Thomas Gleixner
2010-02-18 12:23 ` [patch 15/15] powerpc: Convert mpic locks " Thomas Gleixner
2010-02-18 12:41 ` [patch 00/15] powerpc: raw_spinlock conversions Geert Uytterhoeven
2010-02-18 15:31 ` Thomas Gleixner
2010-02-18 13:43 ` [PATCH] powerpc/qe: Convert qe_ic_lock to raw_spinlock Anton Vorontsov
2010-02-18 16:32 ` Thomas Gleixner
2010-02-18 22:01 ` Kumar Gala
2010-02-18 13:45 ` [PATCH] powerpc/85xx: Convert socrates_fpga_pic_lock " Anton Vorontsov
2010-02-18 16:33 ` Thomas Gleixner
2010-02-18 22:01 ` Kumar Gala
2010-02-18 13:57 ` [PATCH] powerpc/86xx: Convert gef_pic_lock " Anton Vorontsov
2010-02-18 16:35 ` Thomas Gleixner [this message]
2010-02-18 22:01 ` Kumar Gala
2010-02-18 13:57 ` [PATCH] powerpc/82xx: Convert pci_pic_lock " Anton Vorontsov
2010-02-18 16:35 ` Thomas Gleixner
2010-02-18 22:01 ` Kumar Gala
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