From: Oleg Nesterov <oleg@redhat.com>
To: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Guenter Roeck <linux@roeck-us.net>,
Mark Salter <msalter@redhat.com>,
uclinux-h8-devel@lists.sourceforge.jp,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Josh Triplett <josh@joshtriplett.org>
Subject: Re: h8300 build failures in linux-next (in rcu code, gcc 5.x related, not limited to h8300)
Date: Tue, 25 Aug 2015 19:34:13 +0200 [thread overview]
Message-ID: <20150825173413.GA11853@redhat.com> (raw)
In-Reply-To: <871terjopj.wl-ysato@users.sourceforge.jp>
On 08/26, Yoshinori Sato wrote:
>
> Yes.
> gcc bug #67055.
> Already fixed in trunk.
Yes, thanks a lot.
Paul, it seems that gcc actually dislikes your ec90a194a "rcu:
Create a synchronize_rcu_mult()" commit ;) rcu/sync.c was just
lucky enough to trigger the problem.
I'll try to make the fix today...
Oleg.
next prev parent reply other threads:[~2015-08-25 17:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-24 18:34 h8300 build failures ijn linux-next Guenter Roeck
2015-08-25 5:56 ` Yoshinori Sato
2015-08-25 14:27 ` Mark Salter
2015-08-25 15:03 ` h8300 build failures in linux-next (in rcu code, gcc 5.x related, not limited to h8300) Guenter Roeck
2015-08-25 16:11 ` Oleg Nesterov
2015-08-25 16:23 ` Oleg Nesterov
2015-08-25 16:51 ` Yoshinori Sato
2015-08-25 17:34 ` Oleg Nesterov [this message]
2015-08-25 18:02 ` Oleg Nesterov
2015-08-25 18:16 ` Mark Salter
2015-08-25 18:45 ` [PATCH] rcu: change _wait_rcu_gp() to work around gcc 67055 bug Oleg Nesterov
2015-08-25 19:00 ` Paul E. McKenney
2015-08-25 19:02 ` Oleg Nesterov
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