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authorChristophe Leroy <christophe.leroy@c-s.fr>2020-03-31 18:03:46 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2020-06-02 12:59:12 +0200
commit7cdf4401388572f720403a7038a178a4b30ac14c (patch)
tree165538d6d5b268da5d11991675a2822ecd796e93 /scripts/coccinelle
parentpowerpc/entry32: Blacklist exception entry points for kprobe. (diff)
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powerpc/entry32: Blacklist syscall exit points for kprobe.
kprobe does not handle events happening in real mode. The very last part of syscall cannot support a trap. Add a symbol syscall_exit_finish to identify that part and blacklist it from kprobe. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Acked-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/23eddf49abb03d1359fa0be4206998eb3800f42c.1585670437.git.christophe.leroy@c-s.fr
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