Re: [PATCH 3/4] arm64: kgdb: Fix single-stepping into the irq handler wrongly

2020-05-13 Thread Doug Anderson
Hi, On Sat, May 9, 2020 at 6:49 AM Wei Li wrote: > > After the single-step exception handling oops is fixed, when we execute > single-step in kdb/kgdb, we may see it jumps to the irq_handler (where > PSTATE.D is cleared) instead of the next instruction. > > Add the prepare and cleanup work for

[PATCH 3/4] arm64: kgdb: Fix single-stepping into the irq handler wrongly

2020-05-09 Thread Wei Li
After the single-step exception handling oops is fixed, when we execute single-step in kdb/kgdb, we may see it jumps to the irq_handler (where PSTATE.D is cleared) instead of the next instruction. Add the prepare and cleanup work for single-step when enabling and disabling to maintain the