From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca,
josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de,
peterz@infradead.org, rostedt@goodmis.org,
Valdis.Kletnieks@vt.edu, dhowells@redhat.com,
eric.dumazet@gmail.com, darren@dvhart.com, patches@linaro.org,
"Paul E. McKenney" <paul.mckenney@linaro.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
"David S. Miller" <davem@davemloft.net>
Subject: [PATCH tip/core/rcu 6/9] sparc: Make SPARC use the new is_idle_task() API
Date: Tue, 15 Nov 2011 12:28:02 -0800 [thread overview]
Message-ID: <1321388885-11211-6-git-send-email-paulmck@linux.vnet.ibm.com> (raw)
In-Reply-To: <20111115202736.GA11030@linux.vnet.ibm.com>
From: Paul E. McKenney <paul.mckenney@linaro.org>
Change from direct comparison of ->pid with zero to is_idle_task().
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
---
arch/sparc/kernel/setup_32.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index fe1e3fc..ffb883d 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -84,7 +84,7 @@ static void prom_sync_me(void)
prom_printf("PROM SYNC COMMAND...\n");
show_free_areas(0);
- if(current->pid != 0) {
+ if (!is_idle_task(current)) {
local_irq_enable();
sys_sync();
local_irq_disable();
--
1.7.3.2
next prev parent reply other threads:[~2011-11-15 20:28 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-15 20:27 [PATCH tip/core/rcu 0/9] Preview of additional RCU changes for 3.3 Paul E. McKenney
2011-11-15 20:27 ` [PATCH tip/core/rcu 1/9] rcu: Permit RCU_FAST_NO_HZ to be used by TREE_PREEMPT_RCU Paul E. McKenney
2011-11-15 20:27 ` [PATCH tip/core/rcu 2/9] rcu: Add rcutorture system-shutdown capability Paul E. McKenney
2011-11-15 21:46 ` Josh Triplett
2011-11-16 20:32 ` Paul E. McKenney
2011-11-16 22:15 ` Josh Triplett
2011-11-16 22:44 ` Paul E. McKenney
2011-11-16 22:58 ` Josh Triplett
2011-11-16 23:43 ` Paul E. McKenney
2011-11-17 0:48 ` Josh Triplett
2011-11-17 0:49 ` Josh Triplett
2011-11-17 1:40 ` Paul E. McKenney
2011-11-17 23:57 ` Josh Triplett
2011-11-18 0:27 ` Paul E. McKenney
2011-11-15 20:27 ` [PATCH tip/core/rcu 3/9] rcu: Control rcutorture startup from kernel boot parameters Paul E. McKenney
2011-11-15 21:49 ` Josh Triplett
2011-11-16 20:38 ` Paul E. McKenney
2011-11-16 22:17 ` Josh Triplett
2011-11-15 20:28 ` [PATCH tip/core/rcu 4/9] sched: add is_idle_task() to handle invalidated uses of idle_cpu() Paul E. McKenney
2011-11-15 21:13 ` Josh Triplett
2011-11-16 19:54 ` Paul E. McKenney
2011-11-15 20:28 ` [PATCH tip/core/rcu 5/9] rcu: Make RCU use the new is_idle_task() API Paul E. McKenney
2011-11-15 21:35 ` Josh Triplett
2011-11-15 20:28 ` Paul E. McKenney [this message]
2011-11-15 21:15 ` [PATCH tip/core/rcu 6/9] sparc: Make SPARC " David Miller
2011-11-15 20:28 ` [PATCH tip/core/rcu 7/9] kdb: Make KDB " Paul E. McKenney
2011-11-15 20:28 ` [PATCH tip/core/rcu 8/9] events: Make events " Paul E. McKenney
2011-11-15 20:28 ` [PATCH tip/core/rcu 9/9] tile: Make tile " Paul E. McKenney
2011-11-23 17:03 ` Chris Metcalf
2011-11-28 23:02 ` Paul E. McKenney
2011-11-15 21:50 ` [PATCH tip/core/rcu 0/9] Preview of additional RCU changes for 3.3 Josh Triplett
2011-11-16 20:39 ` Paul E. McKenney
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1321388885-11211-6-git-send-email-paulmck@linux.vnet.ibm.com \
--to=paulmck@linux.vnet.ibm.com \
--cc=Valdis.Kletnieks@vt.edu \
--cc=akpm@linux-foundation.org \
--cc=darren@dvhart.com \
--cc=davem@davemloft.net \
--cc=dhowells@redhat.com \
--cc=dipankar@in.ibm.com \
--cc=eric.dumazet@gmail.com \
--cc=josh@joshtriplett.org \
--cc=laijs@cn.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.desnoyers@polymtl.ca \
--cc=mingo@elte.hu \
--cc=niv@us.ibm.com \
--cc=patches@linaro.org \
--cc=paul.mckenney@linaro.org \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).