Home
last modified time | relevance | path

Searched hist:"1 f3b6045f783ee394076ad6dba2d72ecaaecd243" (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/arch/ia64/kernel/
H A Dmca.cdiff 1f3b6045f783ee394076ad6dba2d72ecaaecd243 Wed Oct 31 11:10:38 CDT 2007 Russ Anderson <rja@sgi.com> [IA64] Disable/re-enable CPE interrupts on Altix

When the CPE handler encounters too many CPEs (such as a solid single
bit memory error), it sets up a polling timer and disables the CPE
interrupt (to avoid excessive overhead logging the stream of single
bit errors). disable_irq_nosync() calls chip->disable() to provide
a chipset specifiec interface for disabling the interrupt. This patch
adds the Altix specific support to disable and re-enable the CPE interrupt.

Signed-off-by: Russ Anderson (rja@sgi.com)
Signed-off-by: Tony Luck <tony.luck@intel.com>