Updates for powerpc fadum rtal_call
Description: Updates for fadum rtal_call
JIRA: https://issues.redhat.com/browse/RHEL-8392
Build Info: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=56053958
Tested: Verified Brew build test kernel RPMs and confirmed issue is resovled
Signed-off-by: Mamatha Inamdar minamdar@redhat.com
commit b949ee6801f4a47ae0e02845242c99af351c4d26 Author: Hari Bathini hbathini@linux.ibm.com Date: Fri Jun 9 12:44:04 2023 +0530
powerpc/fadump: invoke ibm,os-term with rtas_call_unlocked()
Invoke ibm,os-term call with rtas_call_unlocked(), without using the
RTAS spinlock, to avoid deadlock in the unlikely event of a machine
crash while making an RTAS call.
Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Reviewed-by: Mahesh Salgaonkar <mahesh@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230609071404.425529-1-hbathini@linux.ibm.com
Signed-off-by: Mamatha Inamdar minamdar@redhat.com
Edited by Mamatha Inamdar