Message ID | 1332228453.147584.181533989908.1.gpush@pecola |
---|---|
State | New |
Headers | show |
On Tue, Mar 20, 2012 at 9:27 AM, Jeremy Kerr <jeremy.kerr@canonical.com> wrote: > From: Benjamin Herrenschmidt <benh@kernel.crashing.org> > > BugLink: https://bugs.launchpad.net/bugs/959959 > > The code for "powersurge" SMP would kick in and cause a crash > at boot due to the lack of a NULL test. > > Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> > Reported-By: Adam Conrad <adconrad@ubuntu.com> > Tested-By: Adam Conrad <adconrad@ubuntu.com> > > Cherry-picked from upstream commit > 78c5c68a4cf4329d17abfa469345ddf323d4fd62 > > --- > arch/powerpc/platforms/powermac/smp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c > index 9b6a820..3394254 100644 > --- a/arch/powerpc/platforms/powermac/smp.c > +++ b/arch/powerpc/platforms/powermac/smp.c > @@ -414,7 +414,7 @@ static struct irqaction psurge_irqaction = { > > static void __init smp_psurge_setup_cpu(int cpu_nr) > { > - if (cpu_nr != 0) > + if (cpu_nr != 0 || !psurge_start) > return; > > /* reset the entry point so if we get another intr we won't > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team Why not CC: lkml ? It is on the stable channel ? Upstream link please ? Now you understand Greg's concerns about maintaining a stable kernel ?
Hi Anca, > Why not CC: lkml ? Because it's already in mainline. Refer: > Cherry-picked from upstream commit > 78c5c68a4cf4329d17abfa469345ddf323d4fd62 Cheers, Jeremy
Applied to Precise master-next. Thanks, Leann On Tue, 2012-03-20 at 15:27 +0800, Jeremy Kerr wrote: > From: Benjamin Herrenschmidt <benh@kernel.crashing.org> > > BugLink: https://bugs.launchpad.net/bugs/959959 > > The code for "powersurge" SMP would kick in and cause a crash > at boot due to the lack of a NULL test. > > Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> > Reported-By: Adam Conrad <adconrad@ubuntu.com> > Tested-By: Adam Conrad <adconrad@ubuntu.com> > > Cherry-picked from upstream commit > 78c5c68a4cf4329d17abfa469345ddf323d4fd62 > > --- > arch/powerpc/platforms/powermac/smp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c > index 9b6a820..3394254 100644 > --- a/arch/powerpc/platforms/powermac/smp.c > +++ b/arch/powerpc/platforms/powermac/smp.c > @@ -414,7 +414,7 @@ static struct irqaction psurge_irqaction = { > > static void __init smp_psurge_setup_cpu(int cpu_nr) > { > - if (cpu_nr != 0) > + if (cpu_nr != 0 || !psurge_start) > return; > > /* reset the entry point so if we get another intr we won't >
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 9b6a820..3394254 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -414,7 +414,7 @@ static struct irqaction psurge_irqaction = { static void __init smp_psurge_setup_cpu(int cpu_nr) { - if (cpu_nr != 0) + if (cpu_nr != 0 || !psurge_start) return; /* reset the entry point so if we get another intr we won't