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(parent: dd50cf7) | patch
powerpc/perf: Add privileged access check for thread_imc
authorMadhavan Srinivasan <maddy@linux.vnet.ibm.com>
Tue, 16 Apr 2019 09:48:29 +0000 (15:18 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 2 May 2019 16:54:59 +0000 (02:54 +1000)
commit216c3087a346db8d7c8a064d2b8f0f49e4694934
tree8577264a377637135b8c91ea82ab66159cd422detree | snapshot
parentdd50cf7cbc7bdd86483b797ac3d27b37d5aeeaa4commit | diff
powerpc/perf: Add privileged access check for thread_imc

Add code to restrict user access to thread_imc pmu since
some event report privilege level information.

Fixes: f74c89bd80fb3 ("powerpc/perf: Add thread IMC PMU support")
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/perf/imc-pmu.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git