| commit | e00585bb7fc3d0b601181b765a254df7ff4ea59b | |
| author | Yinghai Lu <yhlu.kernel@gmail.com> | |
| Mon, 15 Sep 2008 08:53:50 +0000 (15 01:53 -0700) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Thu, 16 Oct 2008 14:53:10 +0000 (16 16:53 +0200) | ||
| tree | 731d07071f04f54fbf4269912524455e54002858 | treesnapshot (tar.gz zip) |
| parent | 56ffa1a028b9fce3860a247c6fe79fce7cbf425b | commitdiff |
irq: fix irqpoll && sparseirq
Steven Noonan reported a boot hang when using irqpoll and
CONFIG_HAVE_SPARSE_IRQ=y.
The irqpoll loop needs to be updated to not iterate from 1 to nr_irqs
but to iterate via for_each_irq_desc(). (in the former case desc can
be NULL which crashes the box)
Reported-by: Steven Noonan <steven@uplinklabs.net>
Tested-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Steven Noonan reported a boot hang when using irqpoll and
CONFIG_HAVE_SPARSE_IRQ=y.
The irqpoll loop needs to be updated to not iterate from 1 to nr_irqs
but to iterate via for_each_irq_desc(). (in the former case desc can
be NULL which crashes the box)
Reported-by: Steven Noonan <steven@uplinklabs.net>
Tested-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| kernel/irq/spurious.c | diffblobblamehistory |