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| author | Madhavan Srinivasan <maddy@linux.vnet.ibm.com> | 2017-02-12 17:03:15 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-21 15:21:38 (GMT) |
| commit | 62a3af1f1bc0338d642992f8e2d8601221cbf02e (patch) | |
| tree | aeb8cbaa6cb827ec89992c0a662dbac0f748a1ba /drivers | |
| parent | d4bda742831e0ee5f1d313cf915fa467f346f3b0 (diff) | |
| download | linux-62a3af1f1bc0338d642992f8e2d8601221cbf02e.tar.xz | |
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: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions