Author: avg
Date: Fri Apr 13 07:18:19 2012
New Revision: 234208
URL: http://svn.freebsd.org/changeset/base/234208
Log:
add actual interrupt counters to back ipi_invlcache_counts
Otherwise one could run into a panic with COUNT_IPIS when cache
invalidation actually happened.
Reviewed by: jhb
MFC after: 1 week
Modified:
head/sys/amd64/amd64/mp_machdep.c
head/sys/i386/i386/mp_machdep.c
Modified: head/sys/amd64/amd64/mp_machdep.c
==============================================================================
--- head/sys/amd64/amd64/mp_machdep.c Fri Apr 13 07:15:40 2012
(r234207)
+++ head/sys/amd64/amd64/mp_machdep.c Fri Apr 13 07:18:19 2012
(r234208)
@@ -1471,6 +1471,8 @@ mp_ipi_intrcnt(void *dummy)
intrcnt_add(buf, &ipi_invlrng_counts[i]);
snprintf(buf, sizeof(buf), "cpu%d:invlpg", i);
intrcnt_add(buf, &ipi_invlpg_counts[i]);
+ snprintf(buf, sizeof(buf), "cpu%d:invlcache", i);
+ intrcnt_add(buf, &ipi_invlcache_counts[i]);
snprintf(buf, sizeof(buf), "cpu%d:preempt", i);
intrcnt_add(buf, &ipi_preempt_counts[i]);
snprintf(buf, sizeof(buf), "cpu%d:ast", i);
Modified: head/sys/i386/i386/mp_machdep.c
==============================================================================
--- head/sys/i386/i386/mp_machdep.c Fri Apr 13 07:15:40 2012
(r234207)
+++ head/sys/i386/i386/mp_machdep.c Fri Apr 13 07:18:19 2012
(r234208)
@@ -1530,6 +1530,8 @@ mp_ipi_intrcnt(void *dummy)
intrcnt_add(buf, &ipi_invlrng_counts[i]);
snprintf(buf, sizeof(buf), "cpu%d:invlpg", i);
intrcnt_add(buf, &ipi_invlpg_counts[i]);
+ snprintf(buf, sizeof(buf), "cpu%d:invlcache", i);
+ intrcnt_add(buf, &ipi_invlcache_counts[i]);
snprintf(buf, sizeof(buf), "cpu%d:preempt", i);
intrcnt_add(buf, &ipi_preempt_counts[i]);
snprintf(buf, sizeof(buf), "cpu%d:ast", i);
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