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Commit 62a3af1f authored by Madhavan Srinivasan's avatar Madhavan Srinivasan Committed by Greg Kroah-Hartman
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powerpc/perf: Add restrictions to PMC5 in power9 DD1




[ Upstream commit 8d911904f3ce412b20874a9c95f82009dcbb007c ]

PMC5 on POWER9 DD1 may not provide right counts in all
sampling scenarios, hence use PM_INST_DISP event instead
in PMC2 or PMC3 in preference.

Signed-off-by: default avatarMadhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d4bda742
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