From: David S. Miller <davem@davemloft.net>
Date: Fri, 17 Aug 2012 09:41:32 +0000 (-0700)
Subject: sparc64: Specify user and supervisor trace PCR bits in sparc_pmu.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7ac2ed286f9338ea6437831096cc36ce8395b6fc;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

sparc64: Specify user and supervisor trace PCR bits in sparc_pmu.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index fbd80299a4bb..1ab676bd13f0 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -146,6 +146,8 @@ struct sparc_pmu {
 	int				upper_shift;
 	int				lower_shift;
 	int				event_mask;
+	int				user_bit;
+	int				priv_bit;
 	int				hv_bit;
 	int				irq_bit;
 	int				upper_nop;
@@ -306,6 +308,8 @@ static const struct sparc_pmu ultra3_pmu = {
 	.upper_shift	= 11,
 	.lower_shift	= 4,
 	.event_mask	= 0x3f,
+	.user_bit	= PCR_UTRACE,
+	.priv_bit	= PCR_STRACE,
 	.upper_nop	= 0x1c,
 	.lower_nop	= 0x14,
 	.flags		= (SPARC_PMU_ALL_EXCLUDES_SAME |
@@ -440,6 +444,8 @@ static const struct sparc_pmu niagara1_pmu = {
 	.upper_shift	= 0,
 	.lower_shift	= 4,
 	.event_mask	= 0x7,
+	.user_bit	= PCR_UTRACE,
+	.priv_bit	= PCR_STRACE,
 	.upper_nop	= 0x0,
 	.lower_nop	= 0x0,
 	.flags		= (SPARC_PMU_ALL_EXCLUDES_SAME |
@@ -571,7 +577,9 @@ static const struct sparc_pmu niagara2_pmu = {
 	.upper_shift	= 19,
 	.lower_shift	= 6,
 	.event_mask	= 0xfff,
-	.hv_bit		= 0x8,
+	.user_bit	= PCR_UTRACE,
+	.priv_bit	= PCR_STRACE,
+	.hv_bit		= PCR_N2_HTRACE,
 	.irq_bit	= 0x30,
 	.upper_nop	= 0x220,
 	.lower_nop	= 0x220,
@@ -771,7 +779,7 @@ static void sparc_pmu_disable(struct pmu *pmu)
 	cpuc->n_added = 0;
 
 	val = cpuc->pcr;
-	val &= ~(PCR_UTRACE | PCR_STRACE |
+	val &= ~(sparc_pmu->user_bit | sparc_pmu->priv_bit |
 		 sparc_pmu->hv_bit | sparc_pmu->irq_bit);
 	cpuc->pcr = val;
 
@@ -1177,9 +1185,9 @@ static int sparc_pmu_event_init(struct perf_event *event)
 	/* We save the enable bits in the config_base.  */
 	hwc->config_base = sparc_pmu->irq_bit;
 	if (!attr->exclude_user)
-		hwc->config_base |= PCR_UTRACE;
+		hwc->config_base |= sparc_pmu->user_bit;
 	if (!attr->exclude_kernel)
-		hwc->config_base |= PCR_STRACE;
+		hwc->config_base |= sparc_pmu->priv_bit;
 	if (!attr->exclude_hv)
 		hwc->config_base |= sparc_pmu->hv_bit;