[PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread David Cohen
IOMMU upper layer is already printing error message. OMAP2+ specific layer may print error message only for debug purpose. Signed-off-by: David Cohen daco...@gmail.com --- arch/arm/mach-omap2/iommu2.c |6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread Sergei Shtylyov
Hello. On 15-02-2011 16:20, David Cohen wrote: IOMMU upper layer is already printing error message. OMAP2+ specific layer may print error message only for debug purpose. Signed-off-by: David Cohendaco...@gmail.com --- arch/arm/mach-omap2/iommu2.c |6 +++--- 1 files changed, 3

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread David Cohen
On Tue, Feb 15, 2011 at 3:38 PM, Sergei Shtylyov sshtyl...@mvista.com wrote: Hello. Hi, On 15-02-2011 16:20, David Cohen wrote: IOMMU upper layer is already printing error message. OMAP2+ specific layer may print error message only for debug purpose. Signed-off-by: David

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread Sergei Shtylyov
On 15-02-2011 16:44, David Cohen wrote: IOMMU upper layer is already printing error message. OMAP2+ specific layer may print error message only for debug purpose. Signed-off-by: David Cohendaco...@gmail.com --- arch/arm/mach-omap2/iommu2.c |6 +++--- 1 files changed, 3 insertions(+),

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread Jarkko Nikula
On Tue, 15 Feb 2011 15:44:27 +0200 David Cohen daco...@gmail.com wrote: @@ -163,13 +163,13 @@ static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra)        da = iommu_read_reg(obj, MMU_FAULT_AD);        *ra = da; -       dev_err(obj-dev, %s:\tda:%08x , __func__, da); +      

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread David Cohen
On Tue, Feb 15, 2011 at 3:56 PM, Sergei Shtylyov sshtyl...@mvista.com wrote: On 15-02-2011 16:44, David Cohen wrote: IOMMU upper layer is already printing error message. OMAP2+ specific layer may print error message only for debug purpose. Signed-off-by: David Cohendaco...@gmail.com ---  

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread David Cohen
On Tue, Feb 15, 2011 at 3:59 PM, Jarkko Nikula jhnik...@gmail.com wrote: On Tue, 15 Feb 2011 15:44:27 +0200 David Cohen daco...@gmail.com wrote: @@ -163,13 +163,13 @@ static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra)        da = iommu_read_reg(obj, MMU_FAULT_AD);        *ra =

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread Russell King - ARM Linux
On Tue, Feb 15, 2011 at 04:38:32PM +0300, Sergei Shtylyov wrote: diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c index 14ee686..4244a07 100644 --- a/arch/arm/mach-omap2/iommu2.c +++ b/arch/arm/mach-omap2/iommu2.c @@ -163,13 +163,13 @@ static u32

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread Jarkko Nikula
On Tue, 15 Feb 2011 16:08:32 +0200 David Cohen daco...@gmail.com wrote: So it's sure that a developer won't need these error dumps when receiving an error report? I.e. IOMMU upper level errors give enough information to start doing own debugging? Yes, developers do need this information.

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread David Cohen
On Tue, Feb 15, 2011 at 4:29 PM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Tue, Feb 15, 2011 at 04:38:32PM +0300, Sergei Shtylyov wrote: diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c index 14ee686..4244a07 100644 --- a/arch/arm/mach-omap2/iommu2.c

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread David Cohen
On Tue, Feb 15, 2011 at 4:08 PM, David Cohen daco...@gmail.com wrote: On Tue, Feb 15, 2011 at 3:59 PM, Jarkko Nikula jhnik...@gmail.com wrote: On Tue, 15 Feb 2011 15:44:27 +0200 David Cohen daco...@gmail.com wrote: @@ -163,13 +163,13 @@ static u32 omap2_iommu_fault_isr(struct iommu *obj,

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread Russell King - ARM Linux
On Tue, Feb 15, 2011 at 04:36:26PM +0200, David Cohen wrote: But pr_cont() would be wrong in case of DEBUG isn't set, isn't it? Yes. One other solution you could do is: char buf[80], *p = buf; buf[0] = '\0'; for (i = 0; i ARRAY_SIZE(err_msg); i++) if

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread David Cohen
On Tue, Feb 15, 2011 at 4:44 PM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Tue, Feb 15, 2011 at 04:36:26PM +0200, David Cohen wrote: But pr_cont() would be wrong in case of DEBUG isn't set, isn't it? Yes.  One other solution you could do is:        char buf[80], *p = buf;  

Re: [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg()

2011-02-15 Thread Russell King - ARM Linux
On Tue, Feb 15, 2011 at 04:50:29PM +0200, David Cohen wrote: That could be my choice. I'm not planing to resend this patch, but how good/bad it sounds to you to have dev_dbg_cont() for such situation? That doesn't help when the message gets corrupted by another thread, so I'd much prefer the