From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Paul McKenney <paulmck@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Chris Mason <clm@fb.com>, Arjan van de Ven <arjan@infradead.org>,
rt@linutronix.de, Rik van Riel <riel@redhat.com>,
George Spelvin <linux@sciencehorizons.net>,
Len Brown <lenb@kernel.org>,
Josh Triplett <josh@joshtriplett.org>,
Eric Dumazet <edumazet@google.com>
Subject: [patch 4 02/22] x86/apic/uv: Initialize timer as pinned
Date: Mon, 04 Jul 2016 09:50:16 -0000 [thread overview]
Message-ID: <20160704094341.133837204@linutronix.de> (raw)
In-Reply-To: 20160704093956.299369787@linutronix.de
[-- Attachment #1: x86apicuv_Initialize_timer_as_pinned.patch --]
[-- Type: text/plain, Size: 1285 bytes --]
Pinned timers must carry that attribute in the timer itself. No functional
change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Chris Mason <clm@fb.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: rt@linutronix.de
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Arjan van de Ven <arjan@infradead.org>
---
arch/x86/kernel/apic/x2apic_uv_x.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -919,7 +919,7 @@ static void uv_heartbeat(unsigned long i
uv_set_scir_bits(bits);
/* enable next timer period */
- mod_timer_pinned(timer, jiffies + SCIR_CPU_HB_INTERVAL);
+ mod_timer(timer, jiffies + SCIR_CPU_HB_INTERVAL);
}
static void uv_heartbeat_enable(int cpu)
@@ -928,7 +928,7 @@ static void uv_heartbeat_enable(int cpu)
struct timer_list *timer = &uv_cpu_scir_info(cpu)->timer;
uv_set_cpu_scir_bits(cpu, SCIR_CPU_HEARTBEAT|SCIR_CPU_ACTIVITY);
- setup_timer(timer, uv_heartbeat, cpu);
+ setup_pinned_timer(timer, uv_heartbeat, cpu);
timer->expires = jiffies + SCIR_CPU_HB_INTERVAL;
add_timer_on(timer, cpu);
uv_cpu_scir_info(cpu)->enabled = 1;
next prev parent reply other threads:[~2016-07-04 9:59 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-04 9:50 [patch 4 00/22] timer: Refactor the timer wheel Thomas Gleixner
2016-07-04 9:50 ` [patch 4 01/22] timer: Make pinned a timer property Thomas Gleixner
2016-07-07 8:39 ` [tip:timers/core] timers: Make 'pinned' " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` Thomas Gleixner [this message]
2016-07-07 8:40 ` [tip:timers/core] timers, x86/apic/uv: Initialize the UV heartbeat timer as pinned tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 03/22] x86/mce: Initialize " Thomas Gleixner
2016-07-07 8:40 ` [tip:timers/core] timers, x86/mce: Initialize MCE restart " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 04/22] cpufreq/powernv: Initialize " Thomas Gleixner
2016-07-07 8:41 ` [tip:timers/core] timers, cpufreq/powernv: Initialize the gpstate " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 05/22] driver/net/ethernet/tile: Initialize " Thomas Gleixner
2016-07-07 8:41 ` [tip:timers/core] timers, driver/net/ethernet/tile: Initialize the egress " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 06/22] drivers/tty/metag_da: Initialize " Thomas Gleixner
2016-07-07 8:42 ` [tip:timers/core] timers, drivers/tty/metag_da: Initialize the poll " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 07/22] drivers/tty/mips_ejtag: Initialize " Thomas Gleixner
2016-07-07 8:42 ` [tip:timers/core] timers, drivers/tty/mips_ejtag: Initialize the poll " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 08/22] net/ipv4/inet: Initialize timers " Thomas Gleixner
2016-07-07 8:43 ` [tip:timers/core] timers, net/ipv4/inet: Initialize connection request " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 09/22] timer: Remove mod_timer_pinned Thomas Gleixner
2016-07-07 8:43 ` [tip:timers/core] timers: Remove the deprecated mod_timer_pinned() API tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 10/22] signal: Use hrtimer for sigtimedwait Thomas Gleixner
2016-07-07 8:43 ` [tip:timers/core] signals: Use hrtimer for sigtimedwait() tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 11/22] hlist: Add hlist_is_singular_node() helper Thomas Gleixner
2016-07-07 8:44 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 12/22] timer: Give a few structs and members proper names Thomas Gleixner
2016-07-07 8:44 ` [tip:timers/core] timers: " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 13/22] timer: Reduce the CPU index space to 256k Thomas Gleixner
2016-07-07 8:45 ` [tip:timers/core] timers: " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 14/22] timer: Switch to a non cascading wheel Thomas Gleixner
2016-07-07 8:45 ` [tip:timers/core] timers: Switch to a non-cascading wheel tip-bot for Thomas Gleixner
2016-08-11 15:21 ` [patch 4 14/22] timer: Switch to a non cascading wheel Jouni Malinen
2016-08-11 20:25 ` [PREEMPT-RT] " rcochran
2016-08-13 9:12 ` Jouni Malinen
2016-08-16 9:46 ` Richard Cochran
2016-08-16 14:35 ` Eric Dumazet
2016-08-17 9:05 ` Jouni Malinen
2016-08-17 9:23 ` rcochran
2016-08-12 17:50 ` Rik van Riel
2016-08-12 19:14 ` Paul E. McKenney
2016-08-16 8:55 ` Richard Cochran
2016-08-16 7:57 ` Richard Cochran
2016-07-04 9:50 ` [patch 4 15/22] timer: Remove slack leftovers Thomas Gleixner
2016-07-07 8:46 ` [tip:timers/core] timers: Remove set_timer_slack() leftovers tip-bot for Thomas Gleixner
2016-07-22 11:31 ` [patch 4 15/22] timer: Remove slack leftovers Jason A. Donenfeld
2016-07-22 13:04 ` Thomas Gleixner
2016-07-22 15:18 ` Jason A. Donenfeld
2016-07-22 22:54 ` Jason A. Donenfeld
2016-07-04 9:50 ` [patch 4 16/22] timer: Move __run_timers() function Thomas Gleixner
2016-07-07 8:46 ` [tip:timers/core] timers: " tip-bot for Anna-Maria Gleixner
2016-07-04 9:50 ` [patch 4 17/22] timer: Optimize collect timers for NOHZ Thomas Gleixner
2016-07-07 8:47 ` [tip:timers/core] timers: Optimize collect_expired_timers() " tip-bot for Anna-Maria Gleixner
2016-07-04 9:50 ` [patch 4 18/22] tick/sched: Remove pointless empty function Thomas Gleixner
2016-07-07 8:47 ` [tip:timers/core] timers/nohz: Remove pointless tick_nohz_kick_tick() function tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 19/22] timer: Forward wheel clock whenever possible Thomas Gleixner
2016-07-07 8:48 ` [tip:timers/core] timers: Forward the " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 20/22] timer: Only wake softirq if necessary Thomas Gleixner
2016-07-07 8:48 ` [tip:timers/core] timers: " tip-bot for Thomas Gleixner
2016-07-04 9:50 ` [patch 4 21/22] timer: Split out index calculation Thomas Gleixner
2016-07-07 8:48 ` [tip:timers/core] timers: " tip-bot for Anna-Maria Gleixner
2016-07-04 9:50 ` [patch 4 22/22] timer: Optimization for same expiry time in mod_timer() Thomas Gleixner
2016-07-07 8:49 ` [tip:timers/core] timers: Implement optimization " tip-bot for Anna-Maria Gleixner
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