From: Pete Zaitcev <zaitcev@redhat.com>
To: Luiz Fernando Capitulino <lcapitulino@mandriva.com.br>
Cc: gregkh@suse.de, linux-kernel@vger.kernel.org,
linux-usb-devel@lists.sourceforge.net, ehabkost@mandriva.com,
zaitcev@redhat.com
Subject: Re: [PATCH 00/10] usb-serial: Switches from spin lock to atomic_t.
Date: Tue, 6 Dec 2005 13:02:07 -0800 [thread overview]
Message-ID: <20051206130207.7658636e.zaitcev@redhat.com> (raw)
In-Reply-To: <20051206181449.11947f4f.lcapitulino@mandriva.com.br>
On Tue, 6 Dec 2005 18:14:49 -0200, Luiz Fernando Capitulino <lcapitulino@mandriva.com.br> wrote:
> The spinlock makes the code less clear, error prone, and we already a
> semaphore in the struct usb_serial_port.
>
> The spinlocks _seems_ useless to me.
Dude, semaphores are not compatible with interrupts. Surely you
understand that?
-- Pete
next prev parent reply other threads:[~2005-12-06 21:03 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-06 11:56 [PATCH 00/10] usb-serial: Switches from spin lock to atomic_t Luiz Fernando Capitulino
2005-12-06 19:40 ` Greg KH
2005-12-06 20:13 ` Eduardo Pereira Habkost
2005-12-06 22:48 ` [linux-usb-devel] " Oliver Neukum
2005-12-07 12:24 ` Luiz Fernando Capitulino
2005-12-07 12:27 ` Arjan van de Ven
2005-12-07 12:30 ` Luiz Fernando Capitulino
2005-12-07 12:34 ` Arjan van de Ven
2005-12-07 12:41 ` Luiz Fernando Capitulino
2005-12-07 12:54 ` Luiz Fernando Capitulino
2005-12-07 15:07 ` Alan Stern
2005-12-07 15:22 ` Arjan van de Ven
2005-12-07 15:37 ` Oliver Neukum
2005-12-07 15:40 ` Arjan van de Ven
2005-12-07 15:50 ` Oliver Neukum
2005-12-07 16:02 ` Alan Cox
2005-12-07 16:00 ` Eduardo Pereira Habkost
2005-12-07 16:02 ` Arjan van de Ven
2005-12-07 16:23 ` Eduardo Pereira Habkost
2005-12-07 16:01 ` Alan Stern
2005-12-07 16:04 ` Arjan van de Ven
2005-12-07 15:32 ` linux-os (Dick Johnson)
2005-12-07 16:08 ` Alan Stern
2005-12-06 20:14 ` Luiz Fernando Capitulino
2005-12-06 21:02 ` Pete Zaitcev [this message]
2005-12-06 21:18 ` Luiz Fernando Capitulino
2005-12-06 22:36 ` [linux-usb-devel] " Oliver Neukum
2005-12-07 12:25 ` Luiz Fernando Capitulino
2005-12-07 13:01 ` Oliver Neukum
2005-12-07 13:17 ` Luiz Fernando Capitulino
2005-12-07 16:41 ` Greg KH
2005-12-07 16:51 ` Luiz Fernando Capitulino
2005-12-07 17:13 ` Eduardo Pereira Habkost
2005-12-07 17:56 ` Greg KH
2005-12-07 19:10 ` Eduardo Pereira Habkost
2005-12-07 16:55 ` Otavio Salvador
2005-12-07 16:59 ` Greg KH
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