Hello,
In debugging a multiplexing problem on perfmon2 for POWER, I discovered
that first_intr_pmd in the pfm_regdesc structure is not initialized
anywhere (that I can find). This patch adds the code to initialize
first_intr_pmd to pfm_pmu_regdesc_init().
- Corey
--
Corey Ashford
Software Engineer
IBM Linux Technology Center, Linux Toolchain
Beaverton, OR
503-578-3507
[EMAIL PROTECTED]
Index: linux-2.6/perfmon/perfmon_pmu.c
===================================================================
--- linux-2.6.orig/perfmon/perfmon_pmu.c 2008-07-17 14:07:16.000000000
-0400
+++ linux-2.6/perfmon/perfmon_pmu.c 2008-07-17 14:33:32.000000000 -0400
@@ -65,7 +65,7 @@
{
struct pfm_regmap_desc *d;
u16 n, n2, n_counters, i;
- int max1, max2, max3;
+ int first_intr_pmd = -1, max1, max2, max3;
/*
* compute the number of implemented PMC from the
@@ -132,6 +132,8 @@
*/
if (d->type & PFM_REG_INTR) {
__set_bit(i, cast_ulp(pfm_pmu_conf->regs.intr_pmds));
+ if (first_intr_pmd == -1)
+ first_intr_pmd = i;
max2 = i;
}
}
@@ -143,6 +145,7 @@
}
pfm_pmu_conf->regs.max_pmd = max1 + 1;
+ pfm_pmu_conf->regs.first_intr_pmd = first_intr_pmd;
pfm_pmu_conf->regs.max_intr_pmd = max2 + 1;
pfm_pmu_conf->regs.num_counters = n_counters;
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