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authorVenkat Subbiah <venkat.subbiah@cavium.com>2011-10-03 17:22:04 -0700
committerWim Van Sebroeck <wim@iguana.be>2011-11-05 21:15:38 +0100
commit47bfd058132e6da2a582b85033867ce8b9f5f331 (patch)
treec5ff4c1f4d6f00a7e07f4a90ddc16452186f0050 /block
parentcef153a8d41195f69314d93d4b2b7395e263a3a1 (diff)
downloadlinux-47bfd058132e6da2a582b85033867ce8b9f5f331.tar.bz2
watchdog: Octeon: Mark octeon_wdt interrupt as IRQF_NO_THREAD
This is to exclude it from force threading to allow RT patch set to work. The watchdog timers are per-CPU and the addresses of register that reset the timer are calculated based on the current CPU. Therefore we cannot allow it to run on a thread on a different CPU. Also we only do a single register write, which is much faster than scheduling a handler thread. And while on this line remove IRQF_DISABLED as this flag is a NOP. Signed-off-by: Venkat Subbiah<venkat.subbiah@cavium.com> Acked-by: David Daney<david.daney@cavium.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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