Messages in this thread | | | From | Andy Lutomirski <> | Date | Wed, 26 Feb 2020 12:07:26 -0800 | Subject | Re: [patch 7/8] x86/entry: Move irq tracing to prepare_exit_to_user_mode() |
| |
On Wed, Feb 26, 2020 at 11:54 AM Thomas Gleixner <tglx@linutronix.de> wrote: > > Andy Lutomirski <luto@kernel.org> writes: > > > On 2/25/20 2:08 PM, Thomas Gleixner wrote: > >> which again gets it out of the ASM code. > > > > Why is this better than just sticking the tracing in > > __prepare_exit_from_usermode() or just not splitting it in the first > > place? > > The split is there because prepare_exit_from_usermode() is used from the > idtentry maze as well. Once that stuff is converted in the later series > the split goes away again. >
Okay.
| |