From: Donghai Qiao <dqiao@redhat.com>
To: akpm@linux-foundation.org, sfr@canb.auug.org.au, arnd@arndb.de,
peterz@infradead.org, heying24@huawei.com,
andriy.shevchenko@linux.intel.com, axboe@kernel.dk,
rdunlap@infradead.org, tglx@linutronix.de, gor@linux.ibm.com
Cc: donghai.w.qiao@gmail.com, linux-kernel@vger.kernel.org,
Donghai Qiao <dqiao@redhat.com>
Subject: [PATCH 06/11] smp: use smp_xcall_private() fron irq_work.c and core.c
Date: Thu, 14 Apr 2022 22:46:56 -0400 [thread overview]
Message-ID: <20220415024701.876364-7-dqiao@redhat.com> (raw)
In-Reply-To: <20220415024701.876364-1-dqiao@redhat.com>
irq_work.c and core.c should use the cross interface rather than
using a unpublished internal function __smp_call_single_queue.
Signed-off-by: Donghai Qiao <dqiao@redhat.com>
---
kernel/irq_work.c | 4 ++--
kernel/sched/core.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/irq_work.c b/kernel/irq_work.c
index f7df715ec28e..dac94a625665 100644
--- a/kernel/irq_work.c
+++ b/kernel/irq_work.c
@@ -159,8 +159,8 @@ bool irq_work_queue_on(struct irq_work *work, int cpu)
if (!irq_work_claim(work))
goto out;
}
-
- __smp_call_single_queue(cpu, &work->node.llist);
+ smp_xcall_private(cpu, (call_single_data_t *)&work->node.llist,
+ XCALL_TYPE_IRQ_WORK);
} else {
__irq_work_queue_local(work);
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 51efaabac3e4..417355fbe32d 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3780,7 +3780,7 @@ static void __ttwu_queue_wakelist(struct task_struct *p, int cpu, int wake_flags
p->sched_remote_wakeup = !!(wake_flags & WF_MIGRATED);
WRITE_ONCE(rq->ttwu_pending, 1);
- __smp_call_single_queue(cpu, &p->wake_entry.llist);
+ smp_xcall_private(cpu, (call_single_data_t *)&p->wake_entry.llist, XCALL_TYPE_TTWU);
}
void wake_up_if_idle(int cpu)
--
2.27.0
next prev parent reply other threads:[~2022-04-15 2:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-15 2:46 [PATCH 00/11] smp: cross CPU call interface Donghai Qiao
2022-04-15 2:46 ` [PATCH 01/11] smp: consolidate the structure definitions to smp.h Donghai Qiao
2022-04-15 2:46 ` [PATCH 02/11] smp: cross call interface Donghai Qiao
2022-04-15 2:46 ` [PATCH 03/11] smp: eliminate SCF_WAIT and SCF_RUN_LOCAL Donghai Qiao
2022-04-15 2:46 ` [PATCH 04/11] smp: replace smp_call_function_single() with smp_xcall() Donghai Qiao
2022-04-15 2:46 ` [PATCH 05/11] smp: replace smp_call_function_single_async() with smp_xcall_private() Donghai Qiao
2022-04-15 2:46 ` Donghai Qiao [this message]
2022-04-15 2:46 ` [PATCH 07/11] smp: change smp_call_function_any() to smp_xcall_any() Donghai Qiao
2022-04-15 2:46 ` [PATCH 08/11] smp: replace smp_call_function_many_cond() with __smp_call_mask_cond() Donghai Qiao
2022-04-15 2:46 ` [PATCH 09/11] smp: replace smp_call_function_single_async with smp_xcall_private Donghai Qiao
2022-04-15 2:47 ` [PATCH 10/11] smp: replace smp_call_function_single() with smp_xcall() Donghai Qiao
2022-04-15 2:47 ` [PATCH 11/11] smp: modify up.c to adopt the same format of cross CPU call Donghai Qiao
2022-04-15 12:13 ` [PATCH 00/11] smp: cross CPU call interface Peter Zijlstra
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