Re: [RFC PATCH 01/14] ftrace: Fix updating FTRACE_FL_TRAMP

2020-12-01 Thread Naveen N. Rao
Steven Rostedt wrote: On Thu, 26 Nov 2020 23:38:38 +0530 "Naveen N. Rao" wrote: On powerpc, kprobe-direct.tc triggered FTRACE_WARN_ON() in ftrace_get_addr_new() followed by the below message: Bad trampoline accounting at: 4222522f (wake_up_process+0xc/0x20) (f001) The set of st

Re: [RFC PATCH 01/14] ftrace: Fix updating FTRACE_FL_TRAMP

2020-11-30 Thread Steven Rostedt
On Thu, 26 Nov 2020 23:38:38 +0530 "Naveen N. Rao" wrote: > On powerpc, kprobe-direct.tc triggered FTRACE_WARN_ON() in > ftrace_get_addr_new() followed by the below message: > Bad trampoline accounting at: 4222522f (wake_up_process+0xc/0x20) > (f001) > > The set of steps leading t

[RFC PATCH 01/14] ftrace: Fix updating FTRACE_FL_TRAMP

2020-11-26 Thread Naveen N. Rao
On powerpc, kprobe-direct.tc triggered FTRACE_WARN_ON() in ftrace_get_addr_new() followed by the below message: Bad trampoline accounting at: 4222522f (wake_up_process+0xc/0x20) (f001) The set of steps leading to this involved: - modprobe ftrace-direct-too - enable_probe - modprobe