linux-kernel - [PATCH 5/9] perf, x86: use new perfctr reservation functions in perf code

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1267716131-17908-6-git-send-email-robert.richter@amd.com>
Date:	Thu, 4 Mar 2010 16:22:07 +0100
From:	Robert Richter <robert.richter@....com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	oprofile-list <oprofile-list@...ts.sourceforge.net>,
	Robert Richter <robert.richter@....com>
Subject: [PATCH 5/9] perf, x86: use new perfctr reservation functions in perf code

Use reserve_perfctr()/release_perfctr() in perf code.

Signed-off-by: Robert Richter <robert.richter@....com>
---
 arch/x86/kernel/cpu/perf_event.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 62a1a5e..16ae7b4 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -244,7 +244,7 @@ static bool reserve_pmc_hardware(void)
 		disable_lapic_nmi_watchdog();
 
 	for (i = 0; i < x86_pmu.num_events; i++) {
-		if (!reserve_perfctr_nmi(x86_pmu.perfctr + i))
+		if (!reserve_perfctr(i))
 			goto perfctr_fail;
 	}
 
@@ -252,7 +252,7 @@ static bool reserve_pmc_hardware(void)
 
 perfctr_fail:
 	for (i--; i >= 0; i--)
-		release_perfctr_nmi(x86_pmu.perfctr + i);
+		release_perfctr(i);
 
 	if (nmi_watchdog == NMI_LOCAL_APIC)
 		enable_lapic_nmi_watchdog();
@@ -265,7 +265,7 @@ static void release_pmc_hardware(void)
 	int i;
 
 	for (i = 0; i < x86_pmu.num_events; i++)
-		release_perfctr_nmi(x86_pmu.perfctr + i);
+		release_perfctr(i);
 
 	if (nmi_watchdog == NMI_LOCAL_APIC)
 		enable_lapic_nmi_watchdog();
-- 
1.7.0


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/