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 err

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

2015-02-26 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 act