[PATCH 0/3] Fix preemption errors in watchpoints
Michael Ellerman
patch-notifications at ellerman.id.au
Thu Sep 21 19:24:48 AEST 2023
On Tue, 29 Aug 2023 16:34:54 +1000, Benjamin Gray wrote:
> When enabling debug config options relating to preemption, several bugs
> appear in the kernel log. With this series applied, the breakpoint code
> no longer prints bugs when running the powerpc/ptrace selftests.
>
> Benjamin Gray (3):
> powerpc/watchpoints: Disable preemption in thread_change_pc()
> powerpc/watchpoint: Disable pagefaults when getting user instruction
> powerpc/watchpoints: Annotate atomic context in more places
>
> [...]
Applied to powerpc/fixes.
[1/3] powerpc/watchpoints: Disable preemption in thread_change_pc()
https://git.kernel.org/powerpc/c/cc879ab3ce39bc39f9b1d238b283f43a5f6f957d
[2/3] powerpc/watchpoint: Disable pagefaults when getting user instruction
https://git.kernel.org/powerpc/c/3241f260eb830d27d09cc604690ec24533fdb433
[3/3] powerpc/watchpoints: Annotate atomic context in more places
https://git.kernel.org/powerpc/c/27646b2e02b096a6936b3e3b6ba334ae20763eab
cheers
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