Re: [Bug 209317] ftrace kernel self test failure on RISC-V on 5.8, regression from 5.4.0

2020-10-05 Thread Atish Patra
On Sun, Oct 4, 2020 at 11:08 PM Zong Li wrote: > > Hi Atish, > > I can take out some time to take a look at it together, if anyone here > fixes it or has ideas, please share the information, thanks. > Thanks. I observed this in case it helps. Across kernels, the panic trace seems to point out th

Re: [Bug 209317] ftrace kernel self test failure on RISC-V on 5.8, regression from 5.4.0

2020-10-04 Thread Zong Li
Hi Atish, I can take out some time to take a look at it together, if anyone here fixes it or has ideas, please share the information, thanks. On Sun, Oct 4, 2020 at 1:33 AM Atish Patra wrote: > > Hi Alan and Zong, > I initially suspected ftrace is broken between v5.6 & v5.7 as Kolin pointed > o

Re: [Bug 209317] ftrace kernel self test failure on RISC-V on 5.8, regression from 5.4.0

2020-10-03 Thread Atish Patra
Hi Alan and Zong, I initially suspected ftrace is broken between v5.6 & v5.7 as Kolin pointed out. I couldn't find any reason how the HSM patch is related. Zong's ftrace patching code was also merged in that release. However, I was able to reproduce the issue in the older kernel(v5.4) as well on bo

Re: [Bug 209317] ftrace kernel self test failure on RISC-V on 5.8, regression from 5.4.0

2020-09-28 Thread Atish Patra
On Mon, 2020-09-28 at 11:13 -0400, Steven Rostedt wrote: > On Sat, 26 Sep 2020 22:02:35 + > bugzilla-dae...@bugzilla.kernel.org wrote: > > > https://bugzilla.kernel.org/show_bug.cgi?id=209317 > > > > --- Comment #4 from Colin Ian King (colin.k...@canonical.com) --- > > Issue still in 5.9-rc6

Re: [Bug 209317] ftrace kernel self test failure on RISC-V on 5.8, regression from 5.4.0

2020-09-28 Thread Steven Rostedt
On Sat, 26 Sep 2020 22:02:35 + bugzilla-dae...@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=209317 > > --- Comment #4 from Colin Ian King (colin.k...@canonical.com) --- > Issue still in 5.9-rc6 > Atish, As the issues bisects down to your commit, care to take a