From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Anton Blanchard <anton@samba.org>,
Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v2 0/3] powerpc: build out kprobes blacklist
Date: Thu, 27 Apr 2017 14:06:51 +0530 [thread overview]
Message-ID: <cover.1493274843.git.naveen.n.rao@linux.vnet.ibm.com> (raw)
v2 changes:
- Patches 3 and 4 from the previous series have been merged.
- Updated to no longer blacklist functions involved with stolen time
accounting.
v1:
https://www.mail-archive.com/linuxppc-dev@lists.ozlabs.org/msg117514.html
--
This is the second in the series of patches to build out an appropriate
kprobes blacklist. This series blacklists system_call() and functions
involved when handling the trap itself. Not everything is covered, but
this is the first set of functions that I have tested with. More
patches to follow once I expand my tests.
I have converted many labels into private -- these are labels that I
felt are not necessary to read stack traces. If any of those are
important to have, please let me know.
- Naveen
Naveen N. Rao (3):
powerpc/kprobes: cleanup system_call_common and blacklist it from
kprobes
powerpc/kprobes: un-blacklist system_call() from kprobes
powerpc/kprobes: blacklist functions invoked on a trap
arch/powerpc/kernel/entry_64.S | 94 +++++++++++++++++++-----------------
arch/powerpc/kernel/exceptions-64s.S | 1 +
arch/powerpc/kernel/traps.c | 3 ++
3 files changed, 55 insertions(+), 43 deletions(-)
--
2.12.2
next reply other threads:[~2017-04-27 8:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-27 8:36 Naveen N. Rao [this message]
2017-04-27 8:36 ` [PATCH v2 1/3] powerpc/kprobes: cleanup system_call_common and blacklist it from kprobes Naveen N. Rao
2017-04-27 8:36 ` [PATCH v2 2/3] powerpc/kprobes: un-blacklist system_call() " Naveen N. Rao
2017-04-27 10:19 ` Michael Ellerman
2017-04-27 12:35 ` Naveen N. Rao
2017-05-04 6:03 ` Michael Ellerman
2017-05-04 7:28 ` Naveen N. Rao
2017-05-04 9:52 ` Michael Ellerman
2017-05-04 8:41 ` [PATCH v3 " Naveen N. Rao
2017-04-27 8:36 ` [PATCH v2 3/3] powerpc/kprobes: blacklist functions invoked on a trap Naveen N. Rao
2017-05-04 4:59 ` [PATCH v2 0/3] powerpc: build out kprobes blacklist Naveen N. Rao
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