Messages in this thread | | | Date | Tue, 21 Mar 2023 11:22:20 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH RFC smp] Remove diagnostics and adjust config for CSD lock diagnostics |
| |
On Mon, Mar 20, 2023 at 05:54:39PM -0700, Paul E. McKenney wrote: > Hello! > > This series removes CSD-lock diagnostics that were once very useful > but which have not seen much action since. It also adjusts Kconfig and > kernel-boot-parameter setup. > > 1. locking/csd_lock: Add Kconfig option for csd_debug default. > > 2. locking/csd_lock: Remove added data from CSD lock debugging. > > 3. locking/csd_lock: Remove per-CPU data indirection from CSD > lock debugging. > > 4. kernel/smp: Make csdlock_debug= resettable. > > Thanx, Paul > > ------------------------------------------------------------------------ > > Documentation/admin-guide/kernel-parameters.txt | 17 - > b/Documentation/admin-guide/kernel-parameters.txt | 6 > b/kernel/smp.c | 2 > b/lib/Kconfig.debug | 9 > kernel/smp.c | 260 ++-------------------- > 5 files changed, 47 insertions(+), 247 deletions(-)
Yay!! How do you want to route these, should I take them through tip?
What about the rest of the thing? Your commits seem to suggest it's still actually used -- why? Are there still more virt bugs?
| |