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POZ : revert avoid double memory allocation for ffdc data #95

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merged 1 commit into from
Apr 24, 2024

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Revert change done to avoid double memory allocation for ffdc data.

Earlier test was done with single proc which worked as expected but with multiple proc and multiple fork processes trying to read the ffdc data it is causing double free error and core dump.

Tested:
root@p10bmc:/tmp# busctl tree xyz.openbmc_project.Dump.Manager - /xyz - /xyz/openbmc_project
- /xyz/openbmc_project/dump |- /xyz/openbmc_project/dump/hostboot | - /xyz/openbmc_project/dump/hostboot/entry
| |- /xyz/openbmc_project/dump/hostboot/entry/20000001
| |- /xyz/openbmc_project/dump/hostboot/entry/20000002
| |- /xyz/openbmc_project/dump/hostboot/entry/20000003

Change-Id: If38be58d9938b476ab39f35e69583fda28522cd4

Revert change done to avoid double memory allocation for ffdc
data.

Earlier test was done with single proc which worked as expected
but with multiple proc and multiple fork processes trying to
read the ffdc data it is causing double free error and core dump.

Tested:
root@p10bmc:/tmp# busctl tree xyz.openbmc_project.Dump.Manager
`- /xyz
  `- /xyz/openbmc_project
    `- /xyz/openbmc_project/dump
      |- /xyz/openbmc_project/dump/hostboot
      | `- /xyz/openbmc_project/dump/hostboot/entry
      |   |- /xyz/openbmc_project/dump/hostboot/entry/20000001
      |   |- /xyz/openbmc_project/dump/hostboot/entry/20000002
      |   |- /xyz/openbmc_project/dump/hostboot/entry/20000003

Signed-off-by: Marri Devender Rao <devenrao@in.ibm.com>
Change-Id: If38be58d9938b476ab39f35e69583fda28522cd4
@aravynd aravynd merged commit 8288f4c into open-power:master Apr 24, 2024
1 check passed
@devenrao devenrao deleted the core branch November 28, 2024 10:59
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5 participants