Date: Sat, 30 Mar 2019 10:14:39 +0000 From: bugzilla-noreply@freebsd.org To: powerpc@FreeBSD.org Subject: [Bug 232387] head -r345558 (updated): system crash during kldload if_epair on powerpc64 (for more modern buildworld buildkernel toolchain experiments), Probably also: ipfw.ko linuxkpi.ko siftr.ko Possibly: hwpmc.ko Message-ID: <bug-232387-25139-PWvHCWp9rZ@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-232387-25139@https.bugs.freebsd.org/bugzilla/> References: <bug-232387-25139@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D232387 Mark Millard <marklmi26-fbsd@yahoo.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|head -r345558 (updated): |head -r345558 (updated): |system crash during kldload |system crash during kldload |if_epair on powerpc64 (for |if_epair on powerpc64 (for |more modern buildworld |more modern buildworld |buildkernel toolchain |buildkernel toolchain |experiments) |experiments), Probably | |also: ipfw.ko linuxkpi.ko | |siftr.ko Possibly: hwpmc.ko --- Comment #17 from Mark Millard <marklmi26-fbsd@yahoo.com> --- (In reply to Mark Millard from comment #16) Looking around it appears the .ko files with such pcpu_entry_ content are: /boot/kernel/if_epair.ko: U dpcpu_off 0000000000014810 d pcpu_entry_epair_dpcpu /boot/kernel/ipfw.ko: U dpcpu_off 00000000000454c8 d pcpu_entry_dyn_hp /boot/kernel/linuxkpi.ko: U dpcpu_off 0000000000032400 d pcpu_entry_linux_epoch_record 0000000000032380 d pcpu_entry_linux_idr_cache 0000000000032580 d pcpu_entry_tasklet_worker /boot/kernel/siftr.ko: U dpcpu_off 0000000000015450 d pcpu_entry_ss I expect the following might be okay: /boot/kernel/hwpmc.ko: U dpcpu_off U pcpu_entry_pmc_sampled based on /boot/kernel/kernel having pcpu_entry_pmc_sampled in its list: 00000000016f1450 B dpcpu_off 000000000132b778 d pcpu_entry_decr_state 000000000132a6a8 D pcpu_entry_epoch_cb_count 000000000132a6b0 D pcpu_entry_epoch_cb_task 000000000132a688 d pcpu_entry_exec_args_kva 000000000132b6f0 D pcpu_entry_hardclocktime 000000000132a728 d pcpu_entry_modspace 000000000132af80 D pcpu_entry_nws 000000000132a680 d pcpu_entry_pcputicks 000000000132a690 D pcpu_entry_pmc_sampled 000000000132b480 d pcpu_entry_pqbatch 000000000132a6a4 d pcpu_entry_randomval 000000000132a698 d pcpu_entry_tc_cpu_ticks_base 000000000132a6a0 d pcpu_entry_tc_cpu_ticks_last 000000000132b680 d pcpu_entry_timerstate 000000000132b6f8 d pcpu_entry_xive_cpu_data I'll not try to list the .ko's with vnet_entry_ prefixed names. But this seems to operate via curthread->td_vnet instead of something like dpcpu_off[cpuid] . I've not checked what curthread->td_vnet values are like. --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-232387-25139-PWvHCWp9rZ>