Hi John,
John Kacur <jkacur@xxxxxxxxxx> writes:
> On Wed, 1 Sep 2021, Punit Agrawal wrote:
>
>> From: Punit Agrawal <punit1.agrawal@xxxxxxxxxxxxx>
>>
>> When running rteval on a system with kthreads running with "deadline"
>> policy, an exception is encountered when parsing the output of "ps".
>>
>> [DEBUG] cmd: /usr/bin/ps -eocommand,pid,policy,rtprio,comm
>> Traceback (most recent call last):
>> ...
>> File "...rteval/rteval/sysinfo/kernel.py", line 60, in kernel_get_kthreads
>> ret_kthreads[v[0]] = {'policy' : policies[bytes.decode(v[1])],
>> KeyError: 'DLN'
>>
>> The kernel uses deadline policy for "schedutil" cpufreq governor
>> threads. Fix the crash in rteval by adding support for "deadline" to
>> the list of policies.
>>
>> Signed-off-by: Punit Agrawal <punit1.agrawal@xxxxxxxxxxxxx>
>> ---
>> rteval/sysinfo/kernel.py | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/rteval/sysinfo/kernel.py b/rteval/sysinfo/kernel.py
>> index 97ad9402b13e..f2e9d72ac2ef 100644
>> --- a/rteval/sysinfo/kernel.py
>> +++ b/rteval/sysinfo/kernel.py
>> @@ -44,7 +44,7 @@ class KernelInfo:
>>
>>
>> def kernel_get_kthreads(self):
>> - policies = {'FF':'fifo', 'RR':'rrobin', 'TS':'other', '?':'unknown'}
>> + policies = {'DLN': 'deadline', 'FF':'fifo', 'RR':'rrobin', 'TS':'other', '?':'unknown'}
>> ret_kthreads = {}
>> self.__log(Log.DEBUG, "getting kthread status")
>> cmd = '%s -eocommand,pid,policy,rtprio,comm' % getcmdpath('ps')
>> --
>> 2.32.0
>>
>>
>
> Signed-off-by: John Kacur <jkacur@xxxxxxxxxx>
It looks like this patch and the other one converting hackbench memory
check to a warning was missed when applying the rest of the series -
John, could you please pick these as well.
Thanks,
Punit
