Re: [PATCH 1/3, RFC] misc char dev BKL pushdown
From: Alan Cox
Date: Tue May 20 2008 - 04:59:07 EST
On Tue, 20 May 2008 01:26:28 +0200
Arnd Bergmann <arnd@xxxxxxxx> wrote:
> The Big Kernel Lock has been pushed down from chardev_open
> to misc_open, this change moves it to the individual misc
> driver open functions.
>
> As before, the change was purely mechanical, most drivers
> should actually not need the BKL. In particular, we still
> hold the misc_mtx() while calling the open() function
> The patch should probably be split into one changeset
> per driver.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Acked-by: Alan Cox <alan@xxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/