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authorIngo Molnar <mingo@kernel.org>2012-05-21 09:17:31 +0200
committerIngo Molnar <mingo@kernel.org>2012-05-21 09:17:50 +0200
commitbb27f55eb9405257a59c82550dbb0d684cc3a665 (patch)
treebdab5866709e6ac7eeef7493d7d73bbd3d6231b6 /include/linux/irq.h
parentb732d439cb43336cd6d7e804ecb2c81193ef63b0 (diff)
parent5e1c81d98a5621007824b49dde556fead5ff9c6c (diff)
Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Fixes for perf/core: - Rename some perf_target methods to avoid double negation, from Namhyung Kim. - Revert change to use per task events with inheritance, from Namhyung Kim. - Events should start disabled till children starts running, from David Ahern. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 7810406f3d8..b27cfcfd3a5 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -49,6 +49,12 @@ typedef void (*irq_preflow_handler_t)(struct irq_data *data);
* IRQ_TYPE_LEVEL_LOW - low level triggered
* IRQ_TYPE_LEVEL_MASK - Mask to filter out the level bits
* IRQ_TYPE_SENSE_MASK - Mask for all the above bits
+ * IRQ_TYPE_DEFAULT - For use by some PICs to ask irq_set_type
+ * to setup the HW to a sane default (used
+ * by irqdomain map() callbacks to synchronize
+ * the HW state and SW flags for a newly
+ * allocated descriptor).
+ *
* IRQ_TYPE_PROBE - Special flag for probing in progress
*
* Bits which can be modified via irq_set/clear/modify_status_flags()
@@ -77,6 +83,7 @@ enum {
IRQ_TYPE_LEVEL_LOW = 0x00000008,
IRQ_TYPE_LEVEL_MASK = (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH),
IRQ_TYPE_SENSE_MASK = 0x0000000f,
+ IRQ_TYPE_DEFAULT = IRQ_TYPE_SENSE_MASK,
IRQ_TYPE_PROBE = 0x00000010,