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author | Venkat Subbiah <venkat.subbiah@cavium.com> | 2011-10-03 17:22:04 -0700 |
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committer | Wim Van Sebroeck <wim@iguana.be> | 2011-11-05 21:15:38 +0100 |
commit | 47bfd058132e6da2a582b85033867ce8b9f5f331 (patch) | |
tree | c5ff4c1f4d6f00a7e07f4a90ddc16452186f0050 /block | |
parent | cef153a8d41195f69314d93d4b2b7395e263a3a1 (diff) | |
download | linux-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>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions