(re-sent in plain-text for lkml) ----- On Apr 6, 2021, at 6:24 PM, Mingyi Liu mingyi...@gatech.edu wrote:
> Hi Mathieu, > I notice that the program will be terminated with segmentation fault when it > is > even seg faulted inside the rseq critical section. In Linux kernel rseq.c, I > haven't found comment or code regarding this. Could you share any references > on > why it doesn't execute user defined abort handler but uses the OS handler > instead? > Thanks in advance! Hi Mingyi, Please let me add the other rseq maintainers and LKML in CC. I'm a bit stretched on time here, so maybe they will have time to answer before I do. Meanwhile, if you could provide details about your architecture, kernel .config, and a small reproducer program, it would help bootstrapping the discussion. Thanks, Mathieu > Best, > Mingyi -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com
