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authorSebastian Andrzej Siewior <sebastian@breakpoint.cc>2011-05-31 08:56:11 +0200
committerThomas Gleixner <tglx@linutronix.de>2011-06-03 14:53:15 +0200
commit3a43e05f4d0600e906fa09f4a65d749288c44592 (patch)
treeb99732c8f459e70078c7dd90f62a5174376e3c62 /firmware
parentef26f20cd117eb3c185038ed7cbf7b235575751d (diff)
downloadlinux-3a43e05f4d0600e906fa09f4a65d749288c44592.tar.gz
irq: Handle spurios irq detection for threaded irqs
The detection of spurios interrupts is currently limited to first level
handler. In force-threaded mode we never notice if the threaded irq does
not feel responsible.
This patch catches the return value of the threaded handler and forwards
it to the spurious detector. If the primary handler returns only
IRQ_WAKE_THREAD then the spourious detector ignores it because it gets
called again from the threaded handler.

[ tglx: Report the erroneous return value early and bail out ]

Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Link: http://lkml.kernel.org/r/1306824972-27067-2-git-send-email-sebastian@breakpoint.cc
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions