[Bug gcov-profile/94394] [GCOV]It will cause random kernel panic during collecting kernel code coverage

2020-03-30 Thread ammy.yi at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94394 --- Comment #5 from ammy.yi --- (In reply to Martin Liška from comment #4) > (In reply to ammy.yi from comment #3) > > Actually, there is some random kernel panic here. > > > > The following steps may reproduce this issue: > > > > 1. Enable

[Bug gcov-profile/94394] [GCOV]It will cause random kernel panic during collecting kernel code coverage

2020-03-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94394 --- Comment #4 from Martin Liška --- (In reply to ammy.yi from comment #3) > Actually, there is some random kernel panic here. > > The following steps may reproduce this issue: > > 1. Enable gcov in kconfig > 2. build kernel and boot to

[Bug gcov-profile/94394] [GCOV]It will cause random kernel panic during collecting kernel code coverage

2020-03-30 Thread ammy.yi at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94394 --- Comment #3 from ammy.yi --- Actually, there is some random kernel panic here. The following steps may reproduce this issue: 1. Enable gcov in kconfig 2. build kernel and boot to system 3. Do following load/unload modules steps modprobe

[Bug gcov-profile/94394] [GCOV]It will cause random kernel panic during collecting kernel code coverage

2020-03-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94394 --- Comment #2 from Martin Liška --- If I remember correctly kernel implements its own "runtime library" libgcov, so I would expect a crash somewhere in it. Anyway, a reasonable reproducer would be needed.

[Bug gcov-profile/94394] [GCOV]It will cause random kernel panic during collecting kernel code coverage

2020-03-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94394 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|