From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>
Cc: Jordan Niethe <jniethe5@gmail.com>,
linuxppc-dev@lists.ozlabs.org,
Masami Hiramatsu <mhiramat@kernel.org>
Subject: [PATCH 0/5] powerpc/kprobes: preempt related changes and cleanups
Date: Thu, 20 Oct 2022 22:58:56 +0530 [thread overview]
Message-ID: <cover.1666262278.git.naveen.n.rao@linux.vnet.ibm.com> (raw)
This series attempts to address some of the concerns raised in
https://github.com/linuxppc/issues/issues/440
The last two patches are minor cleanups in related kprobes code.
- Naveen
Naveen N. Rao (5):
powerpc/kprobes: Remove preempt disable around call to get_kprobe() in
arch_prepare_kprobe()
powerpc/kprobes: Have optimized_callback() use preempt_enable()
powerpc/kprobes: Use preempt_enable() rather than the no_resched
variant
powerpc/kprobes: Setup consistent pt_regs across kprobes, optprobes
and KPROBES_ON_FTRACE
powerpc/kprobes: Remove unnecessary headers from kprobes
arch/powerpc/kernel/kprobes-ftrace.c | 4 ----
arch/powerpc/kernel/kprobes.c | 16 ++++++----------
arch/powerpc/kernel/optprobes.c | 2 +-
arch/powerpc/kernel/optprobes_head.S | 5 +----
arch/powerpc/kernel/trace/ftrace_mprofile.S | 6 ++++++
5 files changed, 14 insertions(+), 19 deletions(-)
base-commit: 7dc2a00fdd44a4d0c3bac9fd10558b3933586a0c
--
2.38.0
next reply other threads:[~2022-10-20 17:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-20 17:28 Naveen N. Rao [this message]
2022-10-20 17:28 ` [PATCH 1/5] powerpc/kprobes: Remove preempt disable around call to get_kprobe() in arch_prepare_kprobe() Naveen N. Rao
2022-11-07 10:14 ` Nicholas Piggin
2022-11-08 10:33 ` Naveen N. Rao
2022-10-20 17:28 ` [PATCH 2/5] powerpc/kprobes: Have optimized_callback() use preempt_enable() Naveen N. Rao
2022-11-07 10:18 ` Nicholas Piggin
2022-10-20 17:28 ` [PATCH 3/5] powerpc/kprobes: Use preempt_enable() rather than the no_resched variant Naveen N. Rao
2022-11-07 10:29 ` Nicholas Piggin
2022-10-20 17:29 ` [PATCH 4/5] powerpc/kprobes: Setup consistent pt_regs across kprobes, optprobes and KPROBES_ON_FTRACE Naveen N. Rao
2022-11-07 11:15 ` Nicholas Piggin
2022-11-08 10:52 ` Naveen N. Rao
2022-10-20 17:29 ` [PATCH 5/5] powerpc/kprobes: Remove unnecessary headers from kprobes Naveen N. Rao
2022-11-02 8:36 ` Christophe Leroy
2022-11-08 10:06 ` Naveen N. Rao
2022-11-07 11:24 ` [PATCH 0/5] powerpc/kprobes: preempt related changes and cleanups Nicholas Piggin
2022-11-07 11:24 ` Nicholas Piggin
2022-11-30 9:24 ` (subset) " Michael Ellerman
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