Re: [PATCH v3 2/3] selftests/powerpc: Add tm-signal-pagefault test

2020-03-26 Thread Michael Ellerman
On Tue, 2020-02-11 at 03:38:30 UTC, Gustavo Luiz Duarte wrote: > This test triggers a TM Bad Thing by raising a signal in transactional state > and forcing a pagefault to happen in kernelspace when the kernel signal > handling code first touches the user signal stack. > > This is inspired by the t

[PATCH v3 2/3] selftests/powerpc: Add tm-signal-pagefault test

2020-02-10 Thread Gustavo Luiz Duarte
This test triggers a TM Bad Thing by raising a signal in transactional state and forcing a pagefault to happen in kernelspace when the kernel signal handling code first touches the user signal stack. This is inspired by the test tm-signal-context-force-tm but uses userfaultfd to make the test dete