From patchwork Wed Feb 13 22:38:51 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: powerpc: Mark low level irq handlers NO_THREAD Date: Wed, 13 Feb 2013 12:38:51 -0000 From: Thomas Gleixner X-Patchwork-Id: 220286 Message-Id: To: linuxppc-dev@lists.ozlabs.org Cc: leroy christophe These low level handlers cannot be threaded. Mark them NO_THREAD Reported-by: leroy christophe Tested-by: leroy christophe Signed-off-by: Thomas Gleixner --- arch/powerpc/platforms/8xx/m8xx_setup.c | 1 + arch/powerpc/sysdev/cpm1.c | 1 + 2 files changed, 2 insertions(+) Index: linux-stable/arch/powerpc/platforms/8xx/m8xx_setup.c =================================================================== --- linux-stable.orig/arch/powerpc/platforms/8xx/m8xx_setup.c +++ linux-stable/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -43,6 +43,7 @@ static irqreturn_t timebase_interrupt(in static struct irqaction tbint_irqaction = { .handler = timebase_interrupt, + .flags = IRQF_NO_THREAD, .name = "tbint", }; Index: linux-stable/arch/powerpc/sysdev/cpm1.c =================================================================== --- linux-stable.orig/arch/powerpc/sysdev/cpm1.c +++ linux-stable/arch/powerpc/sysdev/cpm1.c @@ -120,6 +120,7 @@ static irqreturn_t cpm_error_interrupt(i static struct irqaction cpm_error_irqaction = { .handler = cpm_error_interrupt, + .flags = IRQF_NO_THREAD, .name = "error", };