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authorMahesh Salgaonkar <mahesh@linux.vnet.ibm.com>2017-11-30 14:35:54 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2018-01-22 05:48:35 +1100
commit8d81296cfcce89013a714feb8d25004a156f8181 (patch)
treee61ed554d970e0c464828668f7a9569b3043c71c /tools/perf/scripts/python/export-to-postgresql.py
parent45baee1416a0086dccaa8a94c70e6721a6906fa2 (diff)
powerpc/radix: Remove trace_tlbie call from radix__flush_tlb_all
radix__flush_tlb_all() is called only in kexec path in real mode and any tracepoints at this stage will make kexec to fail if enabled. To verify enable tlbie trace before kexec. $ echo 1 > /sys/kernel/debug/tracing/events/powerpc/tlbie/enable == kexec into new kernel and kexec fails. Fix this by not calling trace_tlbie from radix__flush_tlb_all(). Fixes: 0428491cba92 ("powerpc/mm: Trace tlbie(l) instructions") Cc: stable@vger.kernel.org # v4.13+ Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> Acked-by: Balbir Singh <bsingharora@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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