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authorMadhavan Srinivasan <maddy@linux.vnet.ibm.com>2019-04-16 15:18:29 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2019-05-03 02:54:59 +1000
commit216c3087a346db8d7c8a064d2b8f0f49e4694934 (patch)
tree8577264a377637135b8c91ea82ab66159cd422de /arch/powerpc/platforms
parentdd50cf7cbc7bdd86483b797ac3d27b37d5aeeaa4 (diff)
downloadlinux-216c3087a346db8d7c8a064d2b8f0f49e4694934.tar.bz2
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>
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