diff mbox

arm64: mm: Clarify a printk in data_abort_decode()

Message ID 20171005125914.34uc5qq5titpq6zi@mwanda (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Carpenter Oct. 5, 2017, 12:59 p.m. UTC
The 0x in front of a base 10 number is misleading so I removed it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Comments

Mark Rutland Oct. 5, 2017, 1:04 p.m. UTC | #1
Hi,

On Thu, Oct 05, 2017 at 03:59:14PM +0300, Dan Carpenter wrote:
> The 0x in front of a base 10 number is misleading so I removed it.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
> index 89993c4be1be..a5382e90418c 100644
> --- a/arch/arm64/mm/fault.c
> +++ b/arch/arm64/mm/fault.c
> @@ -97,7 +97,7 @@ static void data_abort_decode(unsigned int esr)
>  			 (esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
>  			 (esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
>  	} else {
> -		pr_alert("  ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
> +		pr_alert("  ISV = 0, ISS = %08lu\n", esr & ESR_ELx_ISS_MASK);

A fix has already been queued [0,1], ensuring this is printed as hex.

Catalin, I see that hasn't been pushed out to the arm64 fixes/core
branch. Is that deliberate?

Thanks,
Mark.

[0] https://lkml.kernel.org/r/1506944520-21998-1-git-send-email-mark.rutland@arm.com
[1] https://lkml.kernel.org/r/20171002140632.alqo4u5dn5uenjt7@armageddon.cambridge.arm.com
Dan Carpenter Oct. 5, 2017, 1:22 p.m. UTC | #2
On Thu, Oct 05, 2017 at 02:04:36PM +0100, Mark Rutland wrote:
> Hi,
> 
> On Thu, Oct 05, 2017 at 03:59:14PM +0300, Dan Carpenter wrote:
> > The 0x in front of a base 10 number is misleading so I removed it.
> > 
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> > 
> > diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
> > index 89993c4be1be..a5382e90418c 100644
> > --- a/arch/arm64/mm/fault.c
> > +++ b/arch/arm64/mm/fault.c
> > @@ -97,7 +97,7 @@ static void data_abort_decode(unsigned int esr)
> >  			 (esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
> >  			 (esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
> >  	} else {
> > -		pr_alert("  ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
> > +		pr_alert("  ISV = 0, ISS = %08lu\n", esr & ESR_ELx_ISS_MASK);
> 
> A fix has already been queued [0,1], ensuring this is printed as hex.
> 
> Catalin, I see that hasn't been pushed out to the arm64 fixes/core
> branch. Is that deliberate?
> 

Stephen is on vacation so there is no linux-next and I'm on ancient code
anyway.  :/

regards,
dan carpenter
Mark Rutland Oct. 5, 2017, 1:29 p.m. UTC | #3
On Thu, Oct 05, 2017 at 04:22:42PM +0300, Dan Carpenter wrote:
> On Thu, Oct 05, 2017 at 02:04:36PM +0100, Mark Rutland wrote:
> > Hi,
> > 
> > On Thu, Oct 05, 2017 at 03:59:14PM +0300, Dan Carpenter wrote:
> > > The 0x in front of a base 10 number is misleading so I removed it.
> > > 
> > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> > > 
> > > diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
> > > index 89993c4be1be..a5382e90418c 100644
> > > --- a/arch/arm64/mm/fault.c
> > > +++ b/arch/arm64/mm/fault.c
> > > @@ -97,7 +97,7 @@ static void data_abort_decode(unsigned int esr)
> > >  			 (esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
> > >  			 (esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
> > >  	} else {
> > > -		pr_alert("  ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
> > > +		pr_alert("  ISV = 0, ISS = %08lu\n", esr & ESR_ELx_ISS_MASK);
> > 
> > A fix has already been queued [0,1], ensuring this is printed as hex.
> > 
> > Catalin, I see that hasn't been pushed out to the arm64 fixes/core
> > branch. Is that deliberate?
> 
> Stephen is on vacation so there is no linux-next and I'm on ancient code
> anyway.  :/

Sure; it's just easier to peek at fixes/core than to trawl the list when
it's up-to-date. ;)

Thanks,
Mark.
Catalin Marinas Oct. 5, 2017, 3:05 p.m. UTC | #4
On Thu, Oct 05, 2017 at 02:04:36PM +0100, Mark Rutland wrote:
> On Thu, Oct 05, 2017 at 03:59:14PM +0300, Dan Carpenter wrote:
> > The 0x in front of a base 10 number is misleading so I removed it.
> > 
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> > 
> > diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
> > index 89993c4be1be..a5382e90418c 100644
> > --- a/arch/arm64/mm/fault.c
> > +++ b/arch/arm64/mm/fault.c
> > @@ -97,7 +97,7 @@ static void data_abort_decode(unsigned int esr)
> >  			 (esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
> >  			 (esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
> >  	} else {
> > -		pr_alert("  ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
> > +		pr_alert("  ISV = 0, ISS = %08lu\n", esr & ESR_ELx_ISS_MASK);
> 
> A fix has already been queued [0,1], ensuring this is printed as hex.
> 
> Catalin, I see that hasn't been pushed out to the arm64 fixes/core
> branch. Is that deliberate?

No. Only that my tests took about a day to complete. I'll push the
patches out today.
diff mbox

Patch

diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 89993c4be1be..a5382e90418c 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -97,7 +97,7 @@  static void data_abort_decode(unsigned int esr)
 			 (esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
 			 (esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
 	} else {
-		pr_alert("  ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
+		pr_alert("  ISV = 0, ISS = %08lu\n", esr & ESR_ELx_ISS_MASK);
 	}
 
 	pr_alert("  CM = %lu, WnR = %lu\n",