Re: hvc_iseries.c: overwriting spin_lock_irqsave()

From: Stephen Rothwell
Date: Mon Sep 25 2006 - 10:59:01 EST


Hi Alexy,

On Mon, 25 Sep 2006 16:47:08 +0400 "Alexey Dobriyan" <adobriyan@xxxxxxxxx> wrote:
>
> Stephen, -git4 contains the following code
>
> drivers/char/hvc_iseries.c:
>
> static int put_chars(uint32_t vtermno, const char *buf, int count)
> {
> unsigned long flags;
>
> spin_lock_irqsave(&consolelock, flags);
> if (viochar_is_console(pi) && !viopath_isactive(pi->lp)) {
> spin_lock_irqsave(&consoleloglock, flags);
>
> So, old flags are lost.

Ooops! Thanks for the heads up, I will send a fix patch tomorrow.

--
Cheers,
Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
http://www.canb.auug.org.au/~sfr/
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