From mboxrd@z Thu Jan 1 00:00:00 1970 From: Helge Deller Subject: Re: Issue booting v2.6.39 .. v3.4-rc6 on hp712/100 Date: Tue, 15 May 2012 21:59:45 +0200 Message-ID: <4FB2B5B1.7000604@gmx.de> References: <4FA9975C.5060708@bergerie> <41786065.U2qKzXR3uX@donald.sf-tec.de> <4FAA9382.7040802@bell.net> <4FAADE2A.9080803@bergerie> <4FAEE943.2030203@gmx.de> <4FB182F8.2040403@gmx.de> <1337069366.3005.10.camel@dabdike.lan> <1337073212.3005.12.camel@dabdike.lan> <4FB29F13.5070801@bell.net> <4FB2A58A.9050706@gmx.de> <4FB2AD78.1020002@bell.net> <4FB2B2A2.2020207@bell.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Cc: James Bottomley , Vincent , Rolf Eike Beer , linux-parisc@vger.kernel.org To: John David Anglin Return-path: In-Reply-To: <4FB2B2A2.2020207@bell.net> List-ID: List-Id: linux-parisc.vger.kernel.org On 05/15/2012 09:46 PM, John David Anglin wrote: > On 5/15/2012 3:24 PM, John David Anglin wrote: >> James patch now let my 715/64 boot, but still crashes on my B160L: >>> >>> swapper (pid 1): Illegal instruction (code 8) >>> >>> YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI >>> PSW: 00000000000001001110000100001111 Not tainted >>> r00-03 0004e10f 00000020 101198cc 17c245c0 >>> r04-07 ffeff000 17ec05f8 007d4000 17e60260 >>> r08-11 17c5100b fffff000 17e60310 00020000 >>> r12-15 00000ffc 0000000b 00000000 ffeff000 >>> r16-19 007d4000 10768020 10000000 17c22db8 >>> r20-23 17c245c8 108fc000 00000001 00000020 >>> r24-27 000007d4 0f2fffe0 0000fa80 106e2020 >>> r28-31 0f2ff000 000074ee 17c24640 000072e6 >>> sr00-03 00000000 00000001 00000000 00000000 >>> sr04-07 00000000 00000000 00000000 00000000 >>> >>> IASQ: 00000000 00000000 IAOQ: 1010118c 10101190 >>> IIR: 078113e0 ISR: 00000000 IOR: 0f2ff000 >>> CPU: 0 CR30: 17c24000 CR31: f0102978 >>> ORIG_R28: 17ebbe40 >>> IAOQ[0]: flush_icache_page_asm+0x28/0x7c >>> IAOQ[1]: flush_icache_page_asm+0x2c/0x7c >>> RP(r2): flush_cache_page+0x90/0xb0 >>> Backtrace: >> This one is in a different place: flush_icache_page_asm. It has >> crashed on the first fic,m instruction. Again it is an illegal >> instruction. >> > Looking at the PA 1.1 arch, I see that the space register needs to be > explicitly specified on PA 1.1 (format 26). The implicit (format 24) > instruction was added in PA 2.0. > > Could you try adding %sr0 to the fic instructions? no illegal instruction any longer, but "bad address".... I changed all to " fic,m %r1(%sr0,%r28)" Freeing unused kernel memory: 320k freed Backtrace: [<101198cc>] flush_cache_page+0x90/0xb0 [<101b9b84>] do_wp_page+0x1e0/0x7b4 [<101bb970>] handle_pte_fault+0x284/0x7c0 [<101bbf74>] handle_mm_fault+0xc8/0x120 [<10118cc8>] do_page_fault+0x228/0x2d0 [<1011a838>] handle_interruption+0x1d4/0x6c4 [<10105078>] intr_check_sig+0x0/0x34 Bad Address (null pointer deref?): Code=17 regs=17c244c0 (Addr=0f17d000) YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI PSW: 00000000000001001111100100001111 Not tainted r00-03 0004f90f 00000020 101198cc 17c24440 r04-07 4017d4c4 17ebf498 007cd000 007cdb05 r08-11 17ebee40 17ec55f4 107eb7c0 10768020 r12-15 000007cd 17ebee74 000005f4 00050000 r16-19 17c23098 17c24140 0011849c 17c22db8 r20-23 0000004b 108fc000 00000000 00000000 r24-27 000007cd 0f17dfe0 0000f9a0 106e2020 r28-31 0f17d000 17c23098 17c244c0 6fffffff sr00-03 00000800 00000001 00000000 00000001 sr04-07 00000000 00000000 00000000 00000000 IASQ: 00000000 00000000 IAOQ: 1010118c 10101190 IIR: 078102a0 ISR: 00000800 IOR: 0f17d000 CPU: 0 CR30: 17c24000 CR31: f0102978 ORIG_R28: 17c51000 IAOQ[0]: flush_icache_page_asm+0x28/0x7c IAOQ[1]: flush_icache_page_asm+0x2c/0x7c RP(r2): flush_cache_page+0x90/0xb0 Backtrace: [<101198cc>] flush_cache_page+0x90/0xb0 [<101b9b84>] do_wp_page+0x1e0/0x7b4 [<101bb970>] handle_pte_fault+0x284/0x7c0 [<101bbf74>] handle_mm_fault+0xc8/0x120 [<10118cc8>] do_page_fault+0x228/0x2d0 [<1011a838>] handle_interruption+0x1d4/0x6c4 [<10105078>] intr_check_sig+0x0/0x34