Re: [PATCH] selftests/ftrace: Add test to exercize function tracer across cpu hotplug

2023-12-13 Thread Naveen N Rao
On Wed, Dec 13, 2023 at 09:40:38AM +0900, Masami Hiramatsu wrote: > Hi Naveen, > > On Tue, 12 Dec 2023 14:26:07 +0530 > Naveen N Rao wrote: > > > Add a test to exercize cpu hotplug with the function tracer active to > > ensure that sensitive functions in idle path are excluded from being > > tra

Re: [PATCH] selftests/ftrace: Add test to exercize function tracer across cpu hotplug

2023-12-12 Thread Google
Hi Naveen, On Tue, 12 Dec 2023 14:26:07 +0530 Naveen N Rao wrote: > Add a test to exercize cpu hotplug with the function tracer active to > ensure that sensitive functions in idle path are excluded from being > traced. This helps catch issues such as the one fixed by commit > 4b3338aaa74d ("powe

[PATCH] selftests/ftrace: Add test to exercize function tracer across cpu hotplug

2023-12-12 Thread Naveen N Rao
Add a test to exercize cpu hotplug with the function tracer active to ensure that sensitive functions in idle path are excluded from being traced. This helps catch issues such as the one fixed by commit 4b3338aaa74d ("powerpc/ftrace: Fix stack teardown in ftrace_no_trace"). Signed-off-by: Naveen N