Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f8c087f31e1d3fbf1f7d0b3ea5e643f535e7de04
Commit:     f8c087f31e1d3fbf1f7d0b3ea5e643f535e7de04
Parent:     4bbdec7a84ca8ce786c44bc338a37d97a13cbf20
Author:     Yasuaki Ishimatsu <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 17 21:22:14 2007 +0900
Committer:  Tony Luck <[EMAIL PROTECTED]>
CommitDate: Tue Jul 17 09:51:16 2007 -0700

    [IA64] Check if irq is sharable
    
    Need to check if irq is sharable amoung handlers when searching
    sharable IOSAPIC irq.
    
    Signed-off-by: Kenji Kaneshige <[EMAIL PROTECTED]>
    Signed-off-by: Yasuaki Ishimatsu <[EMAIL PROTECTED]>
    Signed-off-by: Tony Luck <[EMAIL PROTECTED]>
---
 arch/ia64/kernel/iosapic.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index bcf91dc..cffb443 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -502,8 +502,9 @@ static int iosapic_find_sharable_irq(unsigned long trigger, 
unsigned long pol)
        for (i = 0; i <= NR_IRQS; i++) {
                info = &iosapic_intr_info[i];
                if (info->trigger == trigger && info->polarity == pol &&
-                   (info->dmode == IOSAPIC_FIXED || info->dmode ==
-                    IOSAPIC_LOWEST_PRIORITY)) {
+                   (info->dmode == IOSAPIC_FIXED ||
+                    info->dmode == IOSAPIC_LOWEST_PRIORITY) &&
+                   can_request_irq(i, IRQF_SHARED)) {
                        if (min_count == -1 || info->count < min_count) {
                                irq = i;
                                min_count = info->count;
-
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