Re: [PATCH 0/2] tty,vcs: vcs_seek fix + removing con_buf_mtx

From: Jiri Olsa
Date: Thu Feb 17 2011 - 08:55:44 EST


hi,
any feedback?

thanks,
jirka

On Mon, Feb 07, 2011 at 07:31:23PM +0100, Jiri Olsa wrote:
> hi,
>
> the vcs lseek method might race with VC removal and cause panic.
>
> Also it seems the vcs is the only one using con_buf and con_buf_mtx,
> which does not seem necessary any longer.
>
> attached patches:
> 1/2 - lseek/VC-release race fix
> 2/2 - removing con_buf and con_buf_mtx
>
> wbr,
> jirka
> ---
> drivers/tty/vt/vc_screen.c | 110 +++++++++++++++++++++++++++-----------------
> drivers/tty/vt/vt.c | 12 -----
> include/linux/vt_kern.h | 8 ---
> 3 files changed, 67 insertions(+), 63 deletions(-)
> --
> 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/
--
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/