The patch titled
genirq: fasteoi handler: handle interrupt disabling
has been added to the -mm tree. Its filename is
genirq-add-irq-chip-support-fasteoi-handler-handle-interrupt-disabling.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: genirq: fasteoi handler: handle interrupt disabling
From: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Note when a disable interrupt happened with the fasteoi handler as well so
that delayed disable can be implemented with fasteoi-type controllers.
Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Acked-by: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/irq/chip.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff -puN kernel/irq/chip.c~genirq-add-irq-chip-support-fasteoi-handler-handle-interrupt-disabling kernel/irq/chip.c
--- a/kernel/irq/chip.c~genirq-add-irq-chip-support-fasteoi-handler-handle-interrupt-disabling
+++ a/kernel/irq/chip.c
@@ -311,10 +311,13 @@ handle_fastack_irq(unsigned int irq, str
* keep it masked and get out of here
*/
action = desc->action;
- if (unlikely(!action || (desc->status & IRQ_DISABLED)))
+ if (unlikely(!action || (desc->status & IRQ_DISABLED))) {
+ desc->status |= IRQ_PENDING;
goto out;
+ }
desc->status |= IRQ_INPROGRESS;
+ desc->status &= ~IRQ_PENDING;
spin_unlock(&desc->lock);
action_ret = handle_IRQ_event(irq, regs, action);
_
Patches currently in -mm which might be from benh@xxxxxxxxxxxxxxxxxxx are
origin.patch
macintosh-mangle-caps-lock-events-on-adb-keyboards.patch
via-pmu-add-input-device.patch
git-powerpc.patch
m68k-windfarm-is-powerpc-only-dont-do-it-on-m68k-macs.patch
work-around-ppc64-bootup-bug-by-making-mutex-debugging-save-restore-irqs.patch
add-poisonh-and-patch-primary-users.patch
x86-powerpc-make-hardirq_ctx-and-softirq_ctx-__read_mostly.patch
rewritten-backlight-infrastructure-for-portable-apple-computers.patch
rewritten-backlight-infrastructure-for-portable-apple-computers-fix.patch
apple-motion-sensor-driver.patch
fix-broken-dubious-driver-suspend-methods.patch
radeonfb-powerdrain-issue-on-ibm-thinkpads-and-suspend-to-d2.patch
genirq-msi-fixes-2.patch
genirq-add-irq-chip-support-fix.patch
genirq-add-irq-chip-support-fasteoi-handler-handle-interrupt-disabling.patch
genirq-add-chip-eoi-fastack-fasteoi.patch
genirq-add-chip-eoi-fastack-fasteoi-fix.patch
genirq-irq-convert-the-move_irq-flag-from-a-32bit-word-to-a-single-bit.patch
genirq-irq-add-moved_masked_irq.patch
genirq-x86_64-irq-reenable-migrating-irqs-to-other-cpus.patch
genirq-msi-simplify-msi-enable-and-disable.patch
genirq-msi-simplify-msi-enable-and-disable-fix.patch
genirq-msi-make-the-msi-boolean-tests-return-either-0-or-1.patch
genirq-msi-implement-helper-functions-read_msi_msg-and-write_msi_msg.patch
genirq-msi-refactor-the-msi_ops.patch
genirq-msi-simplify-the-msi-irq-limit-policy.patch
genirq-irq-add-a-dynamic-irq-creation-api.patch
genirq-ia64-irq-dynamic-irq-support.patch
genirq-i386-irq-dynamic-irq-support.patch
genirq-i386-irq-dynamic-irq-support-fix.patch
genirq-x86_64-irq-dynamic-irq-support.patch
genirq-msi-make-the-msi-code-irq-based-and-not-vector-based.patch
genirq-x86_64-irq-move-msi-message-composition-into-io_apicc.patch
genirq-i386-irq-move-msi-message-composition-into-io_apicc.patch
genirq-msi-only-build-msi-apicc-on-ia64.patch
genirq-x86_64-irq-remove-the-msi-assumption-that-irq-==-vector.patch
genirq-i386-irq-remove-the-msi-assumption-that-irq-==-vector.patch
genirq-i386-irq-remove-the-msi-assumption-that-irq-==-vector-fix.patch
genirq-irq-remove-msi-hacks.patch
genirq-irq-generalize-the-check-for-hardirq_bits.patch
genirq-x86_64-irq-make-the-external-irq-handlers-report-their-vector-not-the-irq-number.patch
genirq-x86_64-irq-make-vector_irq-per-cpu.patch
genirq-x86_64-irq-kill-gsi_irq_sharing.patch
genirq-x86_64-irq-kill-irq-compression.patch
genirq-irq-document-what-an-irq-is.patch
lock-validator-add-per_cpu_offset-fix.patch
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