Re: [PATCH v4 05/24] Revert "replay: stop us hanging in rr_wait_io_event"

2024-03-13 Thread Nicholas Piggin
On Wed Mar 13, 2024 at 7:03 AM AEST, Alex Bennée wrote: > "Nicholas Piggin" writes: > > > On Tue Mar 12, 2024 at 11:33 PM AEST, Alex Bennée wrote: > >> Nicholas Piggin writes: > >> > >> > This reverts commit 1f881ea4a444ef36a8b6907b0b82be4b3af253a2. > >> > > >> > That commit causes reverse_debugg

Re: [PATCH v4 05/24] Revert "replay: stop us hanging in rr_wait_io_event"

2024-03-12 Thread Nicholas Piggin
On Wed Mar 13, 2024 at 7:03 AM AEST, Alex Bennée wrote: > "Nicholas Piggin" writes: > > > On Tue Mar 12, 2024 at 11:33 PM AEST, Alex Bennée wrote: > >> Nicholas Piggin writes: > >> > >> > This reverts commit 1f881ea4a444ef36a8b6907b0b82be4b3af253a2. > >> > > >> > That commit causes reverse_debugg

Re: [PATCH v4 05/24] Revert "replay: stop us hanging in rr_wait_io_event"

2024-03-12 Thread Alex Bennée
"Nicholas Piggin" writes: > On Tue Mar 12, 2024 at 11:33 PM AEST, Alex Bennée wrote: >> Nicholas Piggin writes: >> >> > This reverts commit 1f881ea4a444ef36a8b6907b0b82be4b3af253a2. >> > >> > That commit causes reverse_debugging.py test failures, and does >> > not seem to solve the root cause of

Re: [PATCH v4 05/24] Revert "replay: stop us hanging in rr_wait_io_event"

2024-03-12 Thread Nicholas Piggin
On Tue Mar 12, 2024 at 11:33 PM AEST, Alex Bennée wrote: > Nicholas Piggin writes: > > > This reverts commit 1f881ea4a444ef36a8b6907b0b82be4b3af253a2. > > > > That commit causes reverse_debugging.py test failures, and does > > not seem to solve the root cause of the problem x86-64 still > > hangs

Re: [PATCH v4 05/24] Revert "replay: stop us hanging in rr_wait_io_event"

2024-03-12 Thread Alex Bennée
Nicholas Piggin writes: > This reverts commit 1f881ea4a444ef36a8b6907b0b82be4b3af253a2. > > That commit causes reverse_debugging.py test failures, and does > not seem to solve the root cause of the problem x86-64 still > hangs in record/replay tests. I'm still finding the reverse debugging tests

[PATCH v4 05/24] Revert "replay: stop us hanging in rr_wait_io_event"

2024-03-11 Thread Nicholas Piggin
This reverts commit 1f881ea4a444ef36a8b6907b0b82be4b3af253a2. That commit causes reverse_debugging.py test failures, and does not seem to solve the root cause of the problem x86-64 still hangs in record/replay tests. The problem with short-cutting the iowait that was taken during record phase is