| Message ID | 1423669258-27449-1-git-send-email-zajec5@gmail.com |
|---|---|
| State | New |
| Headers | show |
On 11/02/15 07:40, Rafał Miłecki wrote: > Broadcom ARM devices seem to generate some fault once per boot. We > already have an ignoring handler for BCM4707/BCM4708, but BCM4709 > generates different code. > > Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Applied to platform/next, sorry for the lag, thanks!
On 10 April 2015 at 21:50, Florian Fainelli <f.fainelli@gmail.com> wrote: > On 11/02/15 07:40, Rafał Miłecki wrote: >> Broadcom ARM devices seem to generate some fault once per boot. We >> already have an ignoring handler for BCM4707/BCM4708, but BCM4709 >> generates different code. >> >> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> > > Applied to platform/next, sorry for the lag, thanks! Could you send a pull request for platform/next, please?
diff --git a/arch/arm/mach-bcm/bcm_5301x.c b/arch/arm/mach-bcm/bcm_5301x.c index e9bcbdb..7aef927 100644 --- a/arch/arm/mach-bcm/bcm_5301x.c +++ b/arch/arm/mach-bcm/bcm_5301x.c @@ -18,15 +18,16 @@ static bool first_fault = true; static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { - if (fsr == 0x1c06 && first_fault) { + if ((fsr == 0x1406 || fsr == 0x1c06) && first_fault) { first_fault = false; /* - * These faults with code 0x1c06 happens for no good reason, - * possibly left over from the CFE boot loader. + * These faults with codes 0x1406 (BCM4709) or 0x1c06 happens + * for no good reason, possibly left over from the CFE boot + * loader. */ pr_warn("External imprecise Data abort at addr=%#lx, fsr=%#x ignored.\n", - addr, fsr); + addr, fsr); /* Returning non-zero causes fault display and panic */ return 0;
Broadcom ARM devices seem to generate some fault once per boot. We already have an ignoring handler for BCM4707/BCM4708, but BCM4709 generates different code. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> --- arch/arm/mach-bcm/bcm_5301x.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)