extract cgroup values from crashdump

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Tony Mathew

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Aug 28, 2023, 2:57:38 AM8/28/23
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Hi, I am trying to figure out if I can extract the values associated with cgroups from kernel crash dump. I can see "cgorup" is mounted when i issue "mount" command in crash utility. And it shows mount/superblock address. How can I further dig down and print the values inside cgroup fs. Suppose if I want to print "/sys/fs/cgroup/cpu.stat" in the crash utility!?
Regards,
Tony

Anil Kumar Pugalia

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Aug 30, 2023, 3:00:18 AM8/30/23
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What's the challenge?

Regards
Anil
Passion: https://sysplay.in (Playing with Systems)
Tony Mathew wrote on 28/08/23 12:27 pm:
Hi, I am trying to figure out if I can extract the values associated with cgroups from kernel crash dump. I can see "cgorup" is mounted when i issue "mount" command in crash utility. And it shows mount/superblock address. How can I further dig down and print the values inside cgroup fs. Suppose if I want to print "/sys/fs/cgroup/cpu.stat" in the crash utility!?
Regards,
Tony
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