Searched hist:"689 dfa894c57842a05bf6dc9f97e6bb71ec5f386" (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/arch/powerpc/kernel/ |
H A D | time.c | diff 689dfa894c57842a05bf6dc9f97e6bb71ec5f386 Tue Jan 15 11:01:19 CST 2013 Tiejun Chen <tiejun.chen@windriver.com> powerpc: Max next_tb to prevent from replaying timer interrupt
With lazy interrupt, we always call __check_irq_replaysome with decrementers_next_tb to check if we need to replay timer interrupt. So in hotplug case we also need to set decrementers_next_tb as MAX to make sure __check_irq_replay don't replay timer interrupt when return as we expect, otherwise we'll trap here infinitely.
Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|