[PATCH] um: mmu: remove stub_pages

2023-09-25 Thread Johannes Berg
From: Johannes Berg I removed all the users of this some time ago, but evidently forgot the pointers. Remove them from the data structure too. Fixes: bfc58e2b98e9 ("um: remove process stub VMA") Signed-off-by: Johannes Berg --- arch/um/include/asm/mmu.h | 1 - 1 file changed, 1 deletion(-) di

Re: [RFC PATCH 0/3] um: clean up mm creation - another attempt

2023-09-25 Thread Anton Ivanov
On 25/09/2023 15:44, Johannes Berg wrote: On Mon, 2023-09-25 at 15:27 +0100, Anton Ivanov wrote: On 25/09/2023 14:33, Johannes Berg wrote: On Mon, 2023-09-25 at 14:29 +0100, Anton Ivanov wrote: I have rebased the preempt patch on top of these series. PREEMPT works with some performance decr

Re: [RFC PATCH 0/3] um: clean up mm creation - another attempt

2023-09-25 Thread Johannes Berg
On Mon, 2023-09-25 at 15:27 +0100, Anton Ivanov wrote: > On 25/09/2023 14:33, Johannes Berg wrote: > > On Mon, 2023-09-25 at 14:29 +0100, Anton Ivanov wrote: > > > I have rebased the preempt patch on top of these series. > > > > > > PREEMPT works with some performance decrease. > > > > > > VOLUNT

Re: [RFC PATCH 0/3] um: clean up mm creation - another attempt

2023-09-25 Thread Anton Ivanov
On 25/09/2023 14:33, Johannes Berg wrote: On Mon, 2023-09-25 at 14:29 +0100, Anton Ivanov wrote: I have rebased the preempt patch on top of these series. PREEMPT works with some performance decrease. VOLUNTARY deadlocks early in boot around the time it starts loading modules. non-preemptibl

Re: [RFC PATCH 0/3] um: clean up mm creation - another attempt

2023-09-25 Thread Anton Ivanov
On 25/09/2023 14:33, Johannes Berg wrote: On Mon, 2023-09-25 at 14:29 +0100, Anton Ivanov wrote: I have rebased the preempt patch on top of these series. PREEMPT works with some performance decrease. VOLUNTARY deadlocks early in boot around the time it starts loading modules. non-preemptib

Re: [RFC PATCH 0/3] um: clean up mm creation - another attempt

2023-09-25 Thread Johannes Berg
On Mon, 2023-09-25 at 14:29 +0100, Anton Ivanov wrote: > I have rebased the preempt patch on top of these series. > > PREEMPT works with some performance decrease. > > VOLUNTARY deadlocks early in boot around the time it starts loading modules. > > non-preemptible deadlocks very early in boot. >

Re: [RFC PATCH 0/3] um: clean up mm creation - another attempt

2023-09-25 Thread Anton Ivanov
I have rebased the preempt patch on top of these series. PREEMPT works with some performance decrease. VOLUNTARY deadlocks early in boot around the time it starts loading modules. non-preemptible deadlocks very early in boot. I am going to investigate and come back with a revised PREEMPT patch