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Groups > linux.kernel > #1720167
| From | Josh Poimboeuf <jpoimboe@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: WARNING: at arch/x86/kernel/stacktrace.c:132 save_stack_trace_tsk_reliable |
| Date | 2017-08-25 17:10 +0200 |
| Message-ID | <uiopb-5CW-15@gated-at.bofh.it> (permalink) |
| References | <uinjs-4Jl-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Aug 25, 2017 at 03:54:12PM +0200, Jiri Slaby wrote: > So now, there are two things: > 1) how to fix orc_find & unwind_init properly? > 2) how to generate an EMPTY hint for secondary_startup_64 and maybe > later REGS hint after the rsp setup there? The function seems to be a > pretty killer for orc generate (among others in head_64.S): I think the solution is to get head_64.S annotated properly. Then there won't be a gap between _stext and the first ORC entry, and we won't need to fix __orc_find(). I can work up a patch for you to test with. -- Josh
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WARNING: at arch/x86/kernel/stacktrace.c:132 save_stack_trace_tsk_reliable Jiri Slaby <jslaby@suse.cz> - 2017-08-25 16:00 +0200
Re: WARNING: at arch/x86/kernel/stacktrace.c:132 save_stack_trace_tsk_reliable Josh Poimboeuf <jpoimboe@redhat.com> - 2017-08-25 17:10 +0200
Re: WARNING: at arch/x86/kernel/stacktrace.c:132 save_stack_trace_tsk_reliable Josh Poimboeuf <jpoimboe@redhat.com> - 2017-08-25 22:40 +0200
Re: WARNING: at arch/x86/kernel/stacktrace.c:132 save_stack_trace_tsk_reliable Jiri Slaby <jslaby@suse.cz> - 2017-08-31 13:10 +0200
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