Messages in this thread | | | Date | Thu, 2 Mar 2023 15:40:32 -0500 | Subject | Re: [PATCH v3 18/34] parisc: Implement the new page table range API | From | John David Anglin <> |
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On 2023-03-02 11:43 a.m., John David Anglin wrote: > On 2023-02-28 4:37 p.m., Matthew Wilcox (Oracle) wrote: >> Add set_ptes(), update_mmu_cache_range(), flush_dcache_folio() >> and flush_icache_pages(). Change the PG_arch_1 (aka PG_dcache_dirty) flag >> from being per-page to per-folio. > I have tested this change on rp3440 at mainline commit e492250d5252635b6c97d52eddf2792ec26f1ec1 > and c8000 at mainline commit ee3f96b164688dae21e2466a57f2e806b64e8a37. Here's another one:
------------[ cut here ]------------ kernel BUG at mm/memory.c:3865! CPU: 1 PID: 6972 Comm: sbuild Not tainted 6.2.0+ #1 Hardware name: 9000/800/rp3440
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI PSW: 00001000000001101111111100001111 Not tainted r00-03 000000000806ff0f 000000004fab8d40 00000000404584b0 000000004fab8d40 r04-07 0000000040c2f4c0 0000000047fe60c0 000000004fab8b98 0000000000000953 r08-11 000000004de3de00 0000000000000000 0000000047fe60c0 0000004093ff4660 r12-15 0000000000000001 0000000047fe60c0 0000000040000540 000000022f8e9540 r16-19 0000000000000000 000000004c694c40 000000004fab8860 00000000000003d0 r20-23 0000000007be3a40 0000000000000fff 0000000000000000 000000004109f1a0 r24-27 0000000000000000 0000000000000cc0 0000000046de3a68 0000000040c2f4c0 r28-31 80e00000000a0435 000000004fab8df0 000000004fab8e20 0000000000000001 sr00-03 0000000000207c00 0000000000000000 0000000000000000 0000000002f11c00 sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 000000004045908c 0000000040459090 IIR: 03ffe01f ISR: 0000000000000000 IOR: 0000000000000000 CPU: 1 CR30: 0000004095d64c20 CR31: ffffffffffffffff ORIG_R28: 000000001c569ad0 IAOQ[0]: do_swap_page+0x108c/0x1168 IAOQ[1]: do_swap_page+0x1090/0x1168 RP(r2): do_swap_page+0x4b0/0x1168 Backtrace: [<000000004045a554>] handle_pte_fault+0x244/0x358 [<000000004045c58c>] __handle_mm_fault+0x104/0x1b8 [<000000004045c81c>] handle_mm_fault+0x1dc/0x318 [<000000004044cb38>] faultin_page+0xa8/0x178 [<000000004044e848>] __get_user_pages+0x328/0x560 [<0000000040450ac4>] get_dump_page+0x9c/0x128 [<0000000040596cb8>] dump_user_range+0xc0/0x2d8 [<000000004058e790>] elf_core_dump+0x5f8/0x708 [<0000000040596384>] do_coredump+0xc2c/0x14a0 [<0000000040259040>] get_signal+0x4a8/0xb60 [<000000004021a570>] do_signal+0x50/0x228 [<000000004021ab38>] do_notify_resume+0x68/0x150 [<0000000040203ee0>] syscall_do_signal+0x54/0xa0
CPU: 1 PID: 6972 Comm: sbuild Not tainted 6.2.0+ #1 Hardware name: 9000/800/rp3440 Backtrace: [<000000004020af50>] show_stack+0x70/0x90 [<0000000040b7d408>] dump_stack_lvl+0xd8/0x128 [<0000000040b7d48c>] dump_stack+0x34/0x48 [<000000004020b160>] die_if_kernel+0x1d0/0x388 [<000000004020c1c4>] handle_interruption+0xc34/0xc88 [<000000004020307c>] intr_check_sig+0x0/0x3c
---[ end trace 0000000000000000 ]--- note: sbuild[6972] exited with preempt_count 1
Dave
-- John David Anglin dave.anglin@bell.net
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