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Updates for powerpc EEH

Mamatha Inamdar requested to merge mainamdar/centos-stream-9:RHEL-45149 into main

Description: Updates for powerpc EEH

JIRA: https://issues.redhat.com/browse/RHEL-45149

Build Info: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=62627363

Tested: Verified Brew build test kernel RPMs and confirmed issue is resovled

Signed-off-by: Mamatha Inamdar minamdar@redhat.com

commit a1216e62d039bf63a539bbe718536ec789a853dd Author: Ganesh Goudar ganeshgr@linux.ibm.com Date: Mon Jun 17 19:32:40 2024 +0530

powerpc/eeh: avoid possible crash when edev->pdev changes

If a PCI device is removed during eeh_pe_report_edev(), edev->pdev
will change and can cause a crash, hold the PCI rescan/remove lock
while taking a copy of edev->pdev->bus.

Signed-off-by: Ganesh Goudar <ganeshgr@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240617140240.580453-1-ganeshgr@linux.ibm.com

Signed-off-by: Mamatha Inamdar minamdar@redhat.com

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