Messages in this thread | | | Date | Thu, 14 Feb 2008 09:03:09 -0500 (EST) | From | Nicolas Pitre <> | Subject | Re: [PATCH 2.6.24-rt1] SMC91x: Use special_lock when CONFIG_PREEMPT_[HARD|SOFT]IRQS |
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On Wed, 13 Feb 2008, Kevin Hilman wrote:
> The smc_special_locks should also be used when either softIRQs or hard > IRQs are preempted which may lead to the same problems as under SMP. > > Signed-off-by: Kevin Hilman <khilman@mvista.com>
Acked-by: Nicolas Pitre <nico@cam.org>
> > --- > drivers/net/smc91x.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c > index f198c49..be62616 100644 > --- a/drivers/net/smc91x.c > +++ b/drivers/net/smc91x.c > @@ -530,7 +530,8 @@ static inline void smc_rcv(struct net_device *dev) > } > } > > -#ifdef CONFIG_SMP > +#if defined(CONFIG_SMP) || \ > + defined(CONFIG_PREEMPT_SOFTIRQS) || defined(CONFIG_PREEMPT_HARDIRQS) > /* > * On SMP we have the following problem: > * > -- > 1.5.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
Nicolas
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