From: Roland Dreier <rdreier@cisco.com>
To: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Voluspa <lista1@comhem.se>,
linux-kernel@vger.kernel.org, akpm <akpm@osdl.org>,
len.brown@intel.com
Subject: Re: [UBUNTU:acpi/ec] Use semaphore instead of spinlock
Date: Wed, 14 Jun 2006 22:45:03 -0700 [thread overview]
Message-ID: <adaslm7ynts.fsf@cisco.com> (raw)
In-Reply-To: <4490B48E.5060304@oracle.com> (Randy Dunlap's message of "Wed, 14 Jun 2006 18:14:54 -0700")
> [UBUNTU:acpi/ec] Use semaphore instead of spinlock to get rid of missed
> interrupts on ACPI EC (embedded controller)
> - spinlock_t lock;
> + struct semaphore sem;
> + init_MUTEX(&ec->poll.sem);
I think nowadays this should be a struct mutex...
next prev parent reply other threads:[~2006-06-15 5:45 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-14 23:08 Voluspa
2006-06-15 0:26 ` Randy Dunlap
2006-06-15 1:14 ` Randy Dunlap
2006-06-15 5:45 ` Roland Dreier [this message]
2006-06-15 11:03 ` Voluspa
2006-06-15 16:27 ` Lee Revell
2006-06-16 9:23 ` Voluspa
2006-06-17 2:57 ` Lee Revell
2006-06-15 15:40 ` Arjan van de Ven
2006-06-14 23:22 Randy Dunlap
2006-06-15 5:38 ` Bongani Hlope
2006-06-20 0:40 ` Andrew Morton
2006-06-20 0:41 ` Randy Dunlap
2006-06-20 1:10 ` Andrew Morton
2006-06-16 14:31 ` Luiz Fernando N. Capitulino
2006-06-16 17:43 ` Randy Dunlap
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