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authorDaniel Borkmann <dborkman@redhat.com>2013-06-04 00:28:48 +0200
committerDaniel Borkmann <dborkman@redhat.com>2013-06-04 00:28:48 +0200
commitbbe8ff0a2bc4dfb8a3b92ed6cb0983e6039d5b34 (patch)
tree7ac7bbc6b5c17c25f1b8973fa1da74d919e5e617 /tprintf.h
parent1c0df00bdead4a02df12d610401dd34f7ea59a01 (diff)
cpusched: remove useless header comment
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Diffstat (limited to 'tprintf.h')
0 files changed, 0 insertions, 0 deletions
sequences, except that there is some HW out there that may misbehave if activate is used more than once (the GICv3 ITS, for example, uses the activate callback to issue the MAPVI command, and the architecture spec says that "If there is an existing mapping for the EventID-DeviceID combination, behavior is UNPREDICTABLE"). While this could be worked around in each individual driver, it may make more sense to tackle the issue at the core level. In order to avoid getting in that situation, let's have a per-interrupt flag to remember if we have already activated that interrupt or not. Fixes: f3b0946d629c ("genirq/msi: Make sure PCI MSIs are activated early") Reported-and-tested-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/1484668848-24361-1-git-send-email-marc.zyngier@arm.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'sound/core/seq/seq_prioq.c')