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| author | kaf24@localhost.localdomain <kaf24@localhost.localdomain> | 2007-01-26 18:34:36 +0000 |
|---|---|---|
| committer | kaf24@localhost.localdomain <kaf24@localhost.localdomain> | 2007-01-26 18:34:36 +0000 |
| commit | 9c8c190b9ba02147eed4e9d4298284ab10c876b1 (patch) | |
| tree | dcd5adae7ab76cb001fb1e2cf8ac49ba84c8d3ff /xen/common/softirq.c | |
| parent | 8536211db6656ac55bb97a84870a3efdf878bb46 (diff) | |
| download | xen-9c8c190b9ba02147eed4e9d4298284ab10c876b1.tar.gz xen-9c8c190b9ba02147eed4e9d4298284ab10c876b1.tar.bz2 xen-9c8c190b9ba02147eed4e9d4298284ab10c876b1.zip | |
Add RCU support to Xen.
Signed-off-by: Jose Renato Santos <jsantos@hpl.hp.com>
Diffstat (limited to 'xen/common/softirq.c')
| -rw-r--r-- | xen/common/softirq.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/xen/common/softirq.c b/xen/common/softirq.c index fb220694fe..b6c2b18886 100644 --- a/xen/common/softirq.c +++ b/xen/common/softirq.c @@ -13,6 +13,7 @@ #include <xen/init.h> #include <xen/mm.h> #include <xen/sched.h> +#include <xen/rcupdate.h> #include <xen/softirq.h> #ifndef __ARCH_IRQ_STAT @@ -33,6 +34,10 @@ asmlinkage void do_softirq(void) * us to another processor. */ cpu = smp_processor_id(); + + if ( rcu_pending(cpu) ) + rcu_check_callbacks(cpu); + if ( (pending = softirq_pending(cpu)) == 0 ) break; |