diff mbox series

[V2] tools/perf/tests: Fix perf probe error log check in skip_if_no_debuginfo

Message ID 20220916104904.99798-1-atrajeev@linux.vnet.ibm.com (mailing list archive)
State Handled Elsewhere
Headers show
Series [V2] tools/perf/tests: Fix perf probe error log check in skip_if_no_debuginfo | expand

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Commit Message

Athira Rajeev Sept. 16, 2022, 10:49 a.m. UTC
The perf probe related tests like probe_vfs_getname.sh which
is in "tools/perf/tests/shell" directory have dependency on
debuginfo information in the kernel. Currently debuginfo
check is handled by skip_if_no_debuginfo function in the
file "lib/probe_vfs_getname.sh". skip_if_no_debuginfo function
looks for this specific error log from perf probe to skip
the testcase:

<<>>
Failed to find the path for the kernel|Debuginfo-analysis is
not supported
<>>

But in some case, like this one in powerpc, while running this
test, observed error logs is:

<<>>
The /lib/modules/<version>/build/vmlinux file has no debug information.
Rebuild with CONFIG_DEBUG_INFO=y, or install an appropriate debuginfo
package.
  Error: Failed to add events.
<<>>

Update the skip_if_no_debuginfo function to include the above
error, to skip the test in these scenarios too.

Reported-by: Disha Goel <disgoel@linux.vnet.ibm.com>
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
---
changelog:
 v1 -> v2:
 Corrected formatting of spaces in error log.
 With spaces in v1 of the patch, the egrep search was
 considering spaces also.

 tools/perf/tests/shell/lib/probe_vfs_getname.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Disha Goel Sept. 16, 2022, 11:29 a.m. UTC | #1
On 9/16/22 4:19 PM, Athira Rajeev wrote:
> The perf probe related tests like probe_vfs_getname.sh which
> is in "tools/perf/tests/shell" directory have dependency on
> debuginfo information in the kernel. Currently debuginfo
> check is handled by skip_if_no_debuginfo function in the
> file "lib/probe_vfs_getname.sh". skip_if_no_debuginfo function
> looks for this specific error log from perf probe to skip
> the testcase:
>
> <<>>
> Failed to find the path for the kernel|Debuginfo-analysis is
> not supported
> <>>
>
> But in some case, like this one in powerpc, while running this
> test, observed error logs is:
>
> <<>>
> The /lib/modules/<version>/build/vmlinux file has no debug information.
> Rebuild with CONFIG_DEBUG_INFO=y, or install an appropriate debuginfo
> package.
>    Error: Failed to add events.
> <<>>
>
> Update the skip_if_no_debuginfo function to include the above
> error, to skip the test in these scenarios too.
>
> Reported-by: Disha Goel<disgoel@linux.vnet.ibm.com>
> Signed-off-by: Athira Rajeev<atrajeev@linux.vnet.ibm.com>

Tested-by: Disha Goel<disgoel@linux.vnet.ibm.com>

> ---
> changelog:
>   v1 -> v2:
>   Corrected formatting of spaces in error log.
>   With spaces in v1 of the patch, the egrep search was
>   considering spaces also.
>
>   tools/perf/tests/shell/lib/probe_vfs_getname.sh | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
> index 5b17d916c555..b616d42bd19d 100644
> --- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh
> +++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
> @@ -19,6 +19,6 @@ add_probe_vfs_getname() {
>   }
>
>   skip_if_no_debuginfo() {
> -	add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)" && return 2
> +	add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)|(file has no debug information)" && return 2
>   	return 1
>   }
Kajol Jain Sept. 16, 2022, 1:05 p.m. UTC | #2
On 9/16/22 16:19, Athira Rajeev wrote:
> The perf probe related tests like probe_vfs_getname.sh which
> is in "tools/perf/tests/shell" directory have dependency on
> debuginfo information in the kernel. Currently debuginfo
> check is handled by skip_if_no_debuginfo function in the
> file "lib/probe_vfs_getname.sh". skip_if_no_debuginfo function
> looks for this specific error log from perf probe to skip
> the testcase:
> 
> <<>>
> Failed to find the path for the kernel|Debuginfo-analysis is
> not supported
> <>>
> 
> But in some case, like this one in powerpc, while running this
> test, observed error logs is:
> 
> <<>>
> The /lib/modules/<version>/build/vmlinux file has no debug information.
> Rebuild with CONFIG_DEBUG_INFO=y, or install an appropriate debuginfo
> package.
>   Error: Failed to add events.
> <<>>
> 
> Update the skip_if_no_debuginfo function to include the above
> error, to skip the test in these scenarios too.

Patch looks good to me.

Reviewed-By: Kajol Jain <kjain@linux.ibm.com>

Thanks,
Kajol Jain

> 
> Reported-by: Disha Goel <disgoel@linux.vnet.ibm.com>
> Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
> ---
> changelog:
>  v1 -> v2:
>  Corrected formatting of spaces in error log.
>  With spaces in v1 of the patch, the egrep search was
>  considering spaces also.
> 
>  tools/perf/tests/shell/lib/probe_vfs_getname.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
> index 5b17d916c555..b616d42bd19d 100644
> --- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh
> +++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
> @@ -19,6 +19,6 @@ add_probe_vfs_getname() {
>  }
>  
>  skip_if_no_debuginfo() {
> -	add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)" && return 2
> +	add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)|(file has no debug information)" && return 2
>  	return 1
>  }
Arnaldo Carvalho de Melo Sept. 26, 2022, 7:29 p.m. UTC | #3
Em Fri, Sep 16, 2022 at 06:35:41PM +0530, kajoljain escreveu:
> 
> 
> On 9/16/22 16:19, Athira Rajeev wrote:
> > The perf probe related tests like probe_vfs_getname.sh which
> > is in "tools/perf/tests/shell" directory have dependency on
> > debuginfo information in the kernel. Currently debuginfo
> > check is handled by skip_if_no_debuginfo function in the
> > file "lib/probe_vfs_getname.sh". skip_if_no_debuginfo function
> > looks for this specific error log from perf probe to skip
> > the testcase:
> > 
> > <<>>
> > Failed to find the path for the kernel|Debuginfo-analysis is
> > not supported
> > <>>
> > 
> > But in some case, like this one in powerpc, while running this
> > test, observed error logs is:
> > 
> > <<>>
> > The /lib/modules/<version>/build/vmlinux file has no debug information.
> > Rebuild with CONFIG_DEBUG_INFO=y, or install an appropriate debuginfo
> > package.
> >   Error: Failed to add events.
> > <<>>
> > 
> > Update the skip_if_no_debuginfo function to include the above
> > error, to skip the test in these scenarios too.
> 
> Patch looks good to me.
> 
> Reviewed-By: Kajol Jain <kjain@linux.ibm.com>

Thanks, applied.

- Arnaldo

 
> Thanks,
> Kajol Jain
> 
> > 
> > Reported-by: Disha Goel <disgoel@linux.vnet.ibm.com>
> > Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
> > ---
> > changelog:
> >  v1 -> v2:
> >  Corrected formatting of spaces in error log.
> >  With spaces in v1 of the patch, the egrep search was
> >  considering spaces also.
> > 
> >  tools/perf/tests/shell/lib/probe_vfs_getname.sh | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
> > index 5b17d916c555..b616d42bd19d 100644
> > --- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh
> > +++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
> > @@ -19,6 +19,6 @@ add_probe_vfs_getname() {
> >  }
> >  
> >  skip_if_no_debuginfo() {
> > -	add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)" && return 2
> > +	add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)|(file has no debug information)" && return 2
> >  	return 1
> >  }
diff mbox series

Patch

diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
index 5b17d916c555..b616d42bd19d 100644
--- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
@@ -19,6 +19,6 @@  add_probe_vfs_getname() {
 }
 
 skip_if_no_debuginfo() {
-	add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)" && return 2
+	add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)|(file has no debug information)" && return 2
 	return 1
 }