Re: [PATCH 0/7] kprobe: Handle error when Kprobe ftrace arming fails

2015-03-13 Thread Masami Hiramatsu
(2015/03/13 1:33), Petr Mladek wrote: > Hi Masami, > > On Fri 2015-02-27 16:32:01, Masami Hiramatsu wrote: >> Hi Petr, >> >> (2015/02/27 1:13), Petr Mladek wrote: >>> arm_kprobe_ftrace() could fail, especially after introducing ftrace IPMODIFY >>> flag and LifePatching. This patch set adds the

Re: [PATCH 0/7] kprobe: Handle error when Kprobe ftrace arming fails

2015-03-13 Thread Masami Hiramatsu
(2015/03/13 1:33), Petr Mladek wrote: Hi Masami, On Fri 2015-02-27 16:32:01, Masami Hiramatsu wrote: Hi Petr, (2015/02/27 1:13), Petr Mladek wrote: arm_kprobe_ftrace() could fail, especially after introducing ftrace IPMODIFY flag and LifePatching. This patch set adds the error handling

Re: [PATCH 0/7] kprobe: Handle error when Kprobe ftrace arming fails

2015-03-12 Thread Petr Mladek
Hi Masami, On Fri 2015-02-27 16:32:01, Masami Hiramatsu wrote: > Hi Petr, > > (2015/02/27 1:13), Petr Mladek wrote: > > arm_kprobe_ftrace() could fail, especially after introducing ftrace IPMODIFY > > flag and LifePatching. This patch set adds the error handling and also some > > related fixes.

Re: [PATCH 0/7] kprobe: Handle error when Kprobe ftrace arming fails

2015-03-12 Thread Petr Mladek
Hi Masami, On Fri 2015-02-27 16:32:01, Masami Hiramatsu wrote: Hi Petr, (2015/02/27 1:13), Petr Mladek wrote: arm_kprobe_ftrace() could fail, especially after introducing ftrace IPMODIFY flag and LifePatching. This patch set adds the error handling and also some related fixes. Hmm,

Re: [PATCH 0/7] kprobe: Handle error when Kprobe ftrace arming fails

2015-02-26 Thread Masami Hiramatsu
Hi Petr, (2015/02/27 1:13), Petr Mladek wrote: > arm_kprobe_ftrace() could fail, especially after introducing ftrace IPMODIFY > flag and LifePatching. This patch set adds the error handling and also some > related fixes. Hmm, I'd like to drop IPMODIFY from kprobes except for jprobes, since it

Re: [PATCH 0/7] kprobe: Handle error when Kprobe ftrace arming fails

2015-02-26 Thread Masami Hiramatsu
Hi Petr, (2015/02/27 1:13), Petr Mladek wrote: arm_kprobe_ftrace() could fail, especially after introducing ftrace IPMODIFY flag and LifePatching. This patch set adds the error handling and also some related fixes. Hmm, I'd like to drop IPMODIFY from kprobes except for jprobes, since it