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| author | Anju T Sudhakar <anju@linux.vnet.ibm.com> | 2019-04-16 11:48:30 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-05-02 18:55:00 +0200 |
| commit | 72c69dcddce103338de558c5c6e9ef9e4f607ce1 (patch) | |
| tree | d4c5176a050fbdb3ea4a69f9f0b62b64eb73d7da /arch/powerpc/platforms | |
| parent | powerpc/perf: Add privileged access check for thread_imc (diff) | |
| download | linux-72c69dcddce103338de558c5c6e9ef9e4f607ce1.tar.xz linux-72c69dcddce103338de558c5c6e9ef9e4f607ce1.zip | |
powerpc/perf: Trace imc events detection and cpuhotplug
Patch detects trace-imc events, does memory initilizations for each online
cpu, and registers cpuhotplug call-backs.
Signed-off-by: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Reviewed-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-imc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index 3d27f02695e4..3e497b91d210 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c @@ -284,6 +284,9 @@ static int opal_imc_counters_probe(struct platform_device *pdev) case IMC_TYPE_THREAD: domain = IMC_DOMAIN_THREAD; break; + case IMC_TYPE_TRACE: + domain = IMC_DOMAIN_TRACE; + break; default: pr_warn("IMC Unknown Device type \n"); domain = -1; |