From: guoren@kernel.org
To: guoren@kernel.org
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-csky@vger.kernel.org, linux-arch@vger.kernel.org,
Guo Ren <guoren@linux.alibaba.com>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Arnd Bergmann <arnd@arndb.de>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 4/4] perf: csky: Using CPUHP_AP_ONLINE_DYN
Date: Mon, 1 Mar 2021 14:28:22 +0000 [thread overview]
Message-ID: <1614608902-85038-4-git-send-email-guoren@kernel.org> (raw)
In-Reply-To: <1614608902-85038-1-git-send-email-guoren@kernel.org>
From: Guo Ren <guoren@linux.alibaba.com>
Remove C-SKY perf custom definitions in hotplug.h:
- CPUHP_AP_PERF_CSKY_ONLINE
For coding convention.
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Tested-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Link: https://lore.kernel.org/lkml/CAHk-=wjM+kCsKqNdb=c0hKsv=J7-3Q1zmM15vp6_=8S5XfGMtA@mail.gmail.com/
---
arch/csky/kernel/perf_event.c | 4 ++--
include/linux/cpuhotplug.h | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/csky/kernel/perf_event.c b/arch/csky/kernel/perf_event.c
index e5f1842..ccc27c3 100644
--- a/arch/csky/kernel/perf_event.c
+++ b/arch/csky/kernel/perf_event.c
@@ -1319,10 +1319,10 @@ int csky_pmu_device_probe(struct platform_device *pdev,
pr_notice("[perf] PMU request irq fail!\n");
}
- ret = cpuhp_setup_state(CPUHP_AP_PERF_CSKY_ONLINE, "AP_PERF_ONLINE",
+ ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "arch/csky/perf_event:starting",
csky_pmu_starting_cpu,
csky_pmu_dying_cpu);
- if (ret) {
+ if (ret < 0) {
csky_pmu_free_irq();
free_percpu(csky_pmu.hw_events);
return ret;
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 7f25b44..3a76019 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -182,7 +182,6 @@ enum cpuhp_state {
CPUHP_AP_PERF_POWERPC_TRACE_IMC_ONLINE,
CPUHP_AP_PERF_POWERPC_HV_24x7_ONLINE,
CPUHP_AP_PERF_POWERPC_HV_GPCI_ONLINE,
- CPUHP_AP_PERF_CSKY_ONLINE,
CPUHP_AP_WATCHDOG_ONLINE,
CPUHP_AP_WORKQUEUE_ONLINE,
CPUHP_AP_RCUTREE_ONLINE,
--
2.7.4
next prev parent reply other threads:[~2021-03-01 14:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-01 14:28 [PATCH 1/4] irqchip: riscv: Using CPUHP_AP_ONLINE_DYN guoren
2021-03-01 14:28 ` [PATCH 2/4] clocksource: " guoren
2021-03-17 3:36 ` Palmer Dabbelt
2021-03-01 14:28 ` [PATCH 3/4] clocksource: csky: " guoren
2021-03-01 14:28 ` guoren [this message]
2021-03-17 3:36 ` [PATCH 1/4] irqchip: riscv: " Palmer Dabbelt
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