From: Masami Hiramatsu <mhiramat@kernel.org> To: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org>, Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>, linux-kernel@vger.kernel.org, Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>, Andrew Morton <akpm@linux-foundation.org>, Steven Rostedt <rostedt@goodmis.org>, linux-arch@vger.kernel.org, Vineet Gupta <vgupta@synopsys.com>, linux-snps-arc@lists.infradead.org Subject: [PATCH -tip v6 15/27] ARC: kprobes: Don't call the ->break_handler() in ARC kprobes code Date: Wed, 20 Jun 2018 01:11:24 +0900 [thread overview] Message-ID: <152942468446.15209.13773902741600803798.stgit@devbox> (raw) In-Reply-To: <152942424698.15209.15245996287444292393.stgit@devbox> Don't call the ->break_handler() from the ARC kprobes code, because it was only used by jprobes which got removed. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: linux-snps-arc@lists.infradead.org --- arch/arc/kernel/kprobes.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/arc/kernel/kprobes.c b/arch/arc/kernel/kprobes.c index 7811a6bbe8f0..465365696c91 100644 --- a/arch/arc/kernel/kprobes.c +++ b/arch/arc/kernel/kprobes.c @@ -234,13 +234,6 @@ int __kprobes arc_kprobe_handler(unsigned long addr, struct pt_regs *regs) } return 1; - } else if (kprobe_running()) { - p = __this_cpu_read(current_kprobe); - if (p->break_handler && p->break_handler(p, regs)) { - setup_singlestep(p, regs); - kcb->kprobe_status = KPROBE_HIT_SS; - return 1; - } } /* no_kprobe: */
WARNING: multiple messages have this Message-ID (diff)
From: mhiramat@kernel.org (Masami Hiramatsu) To: linux-snps-arc@lists.infradead.org Subject: [PATCH -tip v6 15/27] ARC: kprobes: Don't call the ->break_handler() in ARC kprobes code Date: Wed, 20 Jun 2018 01:11:24 +0900 [thread overview] Message-ID: <152942468446.15209.13773902741600803798.stgit@devbox> (raw) In-Reply-To: <152942424698.15209.15245996287444292393.stgit@devbox> Don't call the ->break_handler() from the ARC kprobes code, because it was only used by jprobes which got removed. Signed-off-by: Masami Hiramatsu <mhiramat at kernel.org> Cc: Vineet Gupta <vgupta at synopsys.com> Cc: linux-snps-arc at lists.infradead.org --- arch/arc/kernel/kprobes.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/arc/kernel/kprobes.c b/arch/arc/kernel/kprobes.c index 7811a6bbe8f0..465365696c91 100644 --- a/arch/arc/kernel/kprobes.c +++ b/arch/arc/kernel/kprobes.c @@ -234,13 +234,6 @@ int __kprobes arc_kprobe_handler(unsigned long addr, struct pt_regs *regs) } return 1; - } else if (kprobe_running()) { - p = __this_cpu_read(current_kprobe); - if (p->break_handler && p->break_handler(p, regs)) { - setup_singlestep(p, regs); - kcb->kprobe_status = KPROBE_HIT_SS; - return 1; - } } /* no_kprobe: */
next prev parent reply other threads:[~2018-06-19 16:11 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-06-19 16:04 [PATCH -tip v6 00/27] kprobes: Cleanup jprobe implementation Masami Hiramatsu 2018-06-19 16:04 ` [PATCH -tip v6 01/27] Documentation/kprobes: Fix to remove remaining jprobe Masami Hiramatsu 2018-06-19 16:04 ` Masami Hiramatsu 2018-06-19 16:05 ` [PATCH -tip v6 02/27] kprobes: Remove jprobe API implementation Masami Hiramatsu 2018-06-19 16:05 ` [PATCH -tip v6 03/27] kprobes/x86: Remove jprobe implementation Masami Hiramatsu 2018-06-19 16:06 ` [PATCH -tip v6 04/27] ARC: kprobes: " Masami Hiramatsu 2018-06-19 16:06 ` Masami Hiramatsu 2018-06-19 16:06 ` [PATCH -tip v6 05/27] ARM: kprobes: Remove jprobe arm implementation Masami Hiramatsu 2018-06-19 16:06 ` Masami Hiramatsu 2018-06-19 16:07 ` [PATCH -tip v6 06/27] arm64: kprobes: Remove jprobe implementation Masami Hiramatsu 2018-06-19 16:07 ` Masami Hiramatsu 2018-06-19 16:07 ` [PATCH -tip v6 07/27] powerpc/kprobes: Remove jprobe powerpc implementation Masami Hiramatsu 2018-06-19 16:08 ` [PATCH -tip v6 08/27] ia64: kprobes: Remove jprobe implementation Masami Hiramatsu 2018-06-19 16:08 ` Masami Hiramatsu 2018-06-19 16:08 ` [PATCH -tip v6 09/27] MIPS: " Masami Hiramatsu 2018-06-19 16:08 ` [PATCH -tip v6 10/27] s390/kprobes: " Masami Hiramatsu 2018-06-19 16:09 ` [PATCH -tip v6 11/27] sh: kprobes: " Masami Hiramatsu 2018-06-19 16:09 ` Masami Hiramatsu 2018-06-19 16:09 ` [PATCH -tip v6 12/27] sparc64: " Masami Hiramatsu 2018-06-19 16:09 ` Masami Hiramatsu 2018-06-19 16:10 ` [PATCH -tip v6 13/27] kprobes: Don't check the ->break_handler() in generic kprobes code Masami Hiramatsu 2018-06-19 16:10 ` [PATCH -tip v6 14/27] kprobes/x86: Don't call ->break_handler() in x86 kprobes Masami Hiramatsu 2018-06-19 16:11 ` Masami Hiramatsu [this message] 2018-06-19 16:11 ` [PATCH -tip v6 15/27] ARC: kprobes: Don't call the ->break_handler() in ARC kprobes code Masami Hiramatsu 2018-06-19 16:11 ` [PATCH -tip v6 16/27] ARM: kprobes: Don't call the ->break_handler() in arm " Masami Hiramatsu 2018-06-19 16:11 ` Masami Hiramatsu 2018-06-19 16:12 ` [PATCH -tip v6 17/27] arm64: kprobes: Don't call the ->break_handler() in arm64 " Masami Hiramatsu 2018-06-19 16:12 ` Masami Hiramatsu 2018-06-19 16:12 ` [PATCH -tip v6 18/27] powerpc/kprobes: Don't call the ->break_handler() in powerpc " Masami Hiramatsu 2018-06-19 16:13 ` [PATCH -tip v6 19/27] ia64: kprobes: Don't call the ->break_handler() in ia64 " Masami Hiramatsu 2018-06-19 16:13 ` Masami Hiramatsu 2018-06-19 16:13 ` [PATCH -tip v6 20/27] MIPS: kprobes: Don't call the ->break_handler() in MIPS " Masami Hiramatsu 2018-06-19 16:14 ` [PATCH -tip v6 21/27] s390/kprobes: Don't call the ->break_handler() in s390 " Masami Hiramatsu 2018-06-19 16:14 ` [PATCH -tip v6 22/27] sh: kprobes: Don't call the ->break_handler() in SH " Masami Hiramatsu 2018-06-19 16:14 ` Masami Hiramatsu 2018-06-19 16:15 ` [PATCH -tip v6 23/27] sparc64: kprobes: Don't call the ->break_handler() in sparc64 " Masami Hiramatsu 2018-06-19 16:15 ` Masami Hiramatsu 2018-06-19 16:15 ` [PATCH -tip v6 24/27] bpf: error-inject: kprobes: Clear current_kprobe and enable preempt in kprobe Masami Hiramatsu 2018-06-19 16:15 ` Masami Hiramatsu 2018-06-19 16:15 ` Masami Hiramatsu 2018-06-19 16:15 ` Masami Hiramatsu 2018-06-19 16:15 ` Masami Hiramatsu 2018-06-19 16:16 ` [PATCH -tip v6 25/27] kprobes/x86: Do not disable preempt on int3 path Masami Hiramatsu 2018-06-19 16:16 ` Masami Hiramatsu 2018-06-19 16:16 ` [PATCH -tip v6 26/27] Documentation: kprobes: Add how to change the execution path Masami Hiramatsu 2018-06-19 16:16 ` Masami Hiramatsu 2018-06-19 16:31 ` Randy Dunlap 2018-06-19 16:31 ` Randy Dunlap 2018-06-20 8:26 ` Masami Hiramatsu 2018-06-20 8:26 ` Masami Hiramatsu 2018-06-21 10:35 ` Ingo Molnar 2018-06-21 10:35 ` Ingo Molnar 2018-06-22 6:07 ` Masami Hiramatsu 2018-06-22 6:07 ` Masami Hiramatsu 2018-06-22 6:07 ` Masami Hiramatsu 2018-06-22 9:15 ` [tip:perf/core] kprobes/Documentation: Fix various typos tip-bot for Masami Hiramatsu 2018-06-19 16:17 ` [PATCH -tip v6 27/27] kprobes: Remove jprobe stub API Masami Hiramatsu
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