On Tue, 18 Mar 2014, Andrew Morton wrote:
> > snprintf can cause hangs.
>
> This is weird. How the heck can snprintf() fail if called too early?
> All it does is shuffle chars around in memory. The only external
> dependency I'm seeing is a WARN_ON() which presumably didn't trigger
> anyway.
>
On Tue, 18 Mar 2014, Andrew Morton wrote:
snprintf can cause hangs.
This is weird. How the heck can snprintf() fail if called too early?
All it does is shuffle chars around in memory. The only external
dependency I'm seeing is a WARN_ON() which presumably didn't trigger
anyway.
I'm
On 03/18/2014 11:37 PM, Andrew Morton wrote:> On Tue, 18 Mar 2014 10:54:06
-0500 (CDT) Christoph Lameter wrote:
>
>> On Tue, 18 Mar 2014, Grygorii Strashko wrote:
>>
>>> Any way, I can boot and console works fine with your change :)
>>> Thanks.
>>
>> Ok here is the properly formatted patch:
>>
On 03/18/2014 11:37 PM, Andrew Morton wrote: On Tue, 18 Mar 2014 10:54:06
-0500 (CDT) Christoph Lameter c...@linux.com wrote:
On Tue, 18 Mar 2014, Grygorii Strashko wrote:
Any way, I can boot and console works fine with your change :)
Thanks.
Ok here is the properly formatted patch:
On Tue, 18 Mar 2014 10:54:06 -0500 (CDT) Christoph Lameter
wrote:
> On Tue, 18 Mar 2014, Grygorii Strashko wrote:
>
> > Any way, I can boot and console works fine with your change :)
> > Thanks.
>
> Ok here is the properly formatted patch:
>
>
> Subject: preemption_checks: Avoid snprintf
On Tue, 18 Mar 2014, Grygorii Strashko wrote:
> Any way, I can boot and console works fine with your change :)
> Thanks.
Ok here is the properly formatted patch:
Subject: preemption_checks: Avoid snprintf before checking error conditions
snprintf can cause hangs. Move the string processing
On 03/18/2014 04:37 PM, Christoph Lameter wrote:
On Tue, 18 Mar 2014, Grygorii Strashko wrote:
diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
index a270dce..73a2004 100644
--- a/lib/smp_processor_id.c
+++ b/lib/smp_processor_id.c
@@ -58,9 +58,6 @@
On Tue, 18 Mar 2014, Grygorii Strashko wrote:
> diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
> index a270dce..73a2004 100644
> --- a/lib/smp_processor_id.c
> +++ b/lib/smp_processor_id.c
> @@ -58,9 +58,6 @@ EXPORT_SYMBOL(debug_smp_processor_id);
>
> notrace void
Hi All,
The regression is observed in the current linux-next on ARM Keystone 2 SoC:
- system is booted till console and in a second or two and then stall, no
messages displayed
(CONFIG_DEBUG_PREEMPT=y).
The cause of regression has been bisected to the commit:
commit
Hi All,
The regression is observed in the current linux-next on ARM Keystone 2 SoC:
- system is booted till console and in a second or two and then stall, no
messages displayed
(CONFIG_DEBUG_PREEMPT=y).
The cause of regression has been bisected to the commit:
commit
On Tue, 18 Mar 2014, Grygorii Strashko wrote:
diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
index a270dce..73a2004 100644
--- a/lib/smp_processor_id.c
+++ b/lib/smp_processor_id.c
@@ -58,9 +58,6 @@ EXPORT_SYMBOL(debug_smp_processor_id);
notrace void
On 03/18/2014 04:37 PM, Christoph Lameter wrote:
On Tue, 18 Mar 2014, Grygorii Strashko wrote:
diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
index a270dce..73a2004 100644
--- a/lib/smp_processor_id.c
+++ b/lib/smp_processor_id.c
@@ -58,9 +58,6 @@
On Tue, 18 Mar 2014, Grygorii Strashko wrote:
Any way, I can boot and console works fine with your change :)
Thanks.
Ok here is the properly formatted patch:
Subject: preemption_checks: Avoid snprintf before checking error conditions
snprintf can cause hangs. Move the string processing into
On Tue, 18 Mar 2014 10:54:06 -0500 (CDT) Christoph Lameter c...@linux.com
wrote:
On Tue, 18 Mar 2014, Grygorii Strashko wrote:
Any way, I can boot and console works fine with your change :)
Thanks.
Ok here is the properly formatted patch:
Subject: preemption_checks: Avoid snprintf
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