From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 1B7CADDE3A for ; Thu, 8 Feb 2007 08:16:14 +1100 (EST) Subject: Re: Program Check (700) in lpar.c:551 was: Re: patches in powerpc.git From: Benjamin Herrenschmidt To: will_schmidt@vnet.ibm.com In-Reply-To: <1170882651.6619.64.camel@localhost> References: <17865.20353.116215.380614@cargo.ozlabs.ibm.com> <1170882651.6619.64.camel@localhost> Content-Type: text/plain Date: Thu, 08 Feb 2007 08:16:08 +1100 Message-Id: <1170882968.2620.296.camel@localhost.localdomain> Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org, Paul Mackerras List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2007-02-07 at 15:10 -0600, Will Schmidt wrote: > On Wed, 2007-07-02 at 15:03 +1100, Paul Mackerras wrote: > > [POWERPC] Make pSeries use the H_BULK_REMOVE hypervisor call > > > looks like this one ( f03e64f2ca6ee3d0b7824536b1940497701fe766 ) makes > my JS20 tip over. I backed it just that patch and booted > successfully, but havnt done any more poking than that. What about "di c000000000035744" ? Would it be possible that H_BULK_REMOVE isn't implemented by the js20's firmware ? Ben. > console output follows: > ----------------------------------------------------- > ppc64_pft_size = 0x19 > physicalMemorySize = 0x7c000000 > ppc64_caches.dcache_line_size = 0x80 > ppc64_caches.icache_line_size = 0x80 > htab_address = 0x0000000000000000 > htab_hash_mask = 0x3ffff > ----------------------------------------------------- > PPC64 nvram contains 16384 bytes > Zone PFN ranges: > DMA 0 -> 507904 > Normal 507904 -> 507904 > early_node_map[1] active PFN ranges > 0: 0 -> 507904 > [boot]0015 Setup Done > Built 1 zonelists. Total pages: 500960 > Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) > Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) > freeing bootmem node 0 > Memory: 1986112k/2031616k available (6436k kernel code, 45504k reserved, > 1392k data, 535k bss, 256k init) > Mount-cache hash table entries: 256 > Processor 1 found. > Brought up 2 CPUs > ------------[ cut here ]------------ > kernel BUG > at /kernels/powerpc.git.test/arch/powerpc/platforms/pseries/lpar.c:551! > cpu 0x1: Vector: 700 (Program Check) at [c00000000264f280] > pc: c000000000035744: .pSeries_lpar_flush_hash_range+0x12c/0x228 > lr: c000000000035738: .pSeries_lpar_flush_hash_range+0x120/0x228 > sp: c00000000264f500 > msr: 8000000000029032 > current = 0xc00000000ffdc810 > paca = 0xc00000000066ce00 > pid = 1, comm = swapper > kernel BUG > at /kernels/powerpc.git.test/arch/powerpc/platforms/pseries/lpar.c:551! > enter ? for help > [c00000000264f500] c0000000000357fc .pSeries_lpar_flush_hash_range > +0x1e4/0x228 (unreliable) > [c00000000264f620] c00000000002ce04 .flush_hash_range+0x50/0xb8 > [c00000000264f6c0] c00000000002d948 .__flush_tlb_pending+0xec/0x114 > [c00000000264f770] c0000000000a71ec .unmap_vm_area+0x1a8/0x270 > [c00000000264f840] c0000000000a7314 .remove_vm_area+0x60/0xb8 > [c00000000264f8d0] c0000000000a73bc .__vunmap+0x50/0x100 > [c00000000264f960] c000000000048a0c .build_sched_domains+0xdd8/0x10a0 > [c00000000264fd90] c000000000048d10 .arch_init_sched_domains+0x3c/0x54 > [c00000000264fe30] c00000000061e938 .sched_init_smp+0x2c/0xe0 > [c00000000264fec0] c000000000009310 .init+0x144/0x3b8 > [c00000000264ff90] c0000000000253b8 .kernel_thread+0x4c/0x68 > 1:mon> > 1:mon> r > R00 = fffffffffffffffd R16 = 4000000001c00000 > R01 = c00000000264f500 R17 = c00000000056c708 > R02 = c0000000007a5d50 R18 = 0000000000000000 > R03 = 0000000000000001 R19 = c00000000264fe00 > R04 = c000000002395018 R20 = 0000000000a00000 > R05 = 000000000000002d R21 = c0000000007d8000 > R06 = 420000000004d7a0 R22 = 00000000000000c0 > R07 = 000000000000002d R23 = 0000000000000001 > R08 = 420000000004d7b8 R24 = 0000000000000001 > R09 = 0000f09b89af5000 R25 = 0000000000000000 > R10 = 420000000004d7b0 R26 = 0000000000000000 > R11 = 0000f09b89af5000 R27 = 0000000000000003 > R12 = c00000000264f580 R28 = c00000000264f5b0 > R13 = c00000000066ce00 R29 = 0000000000000030 > R14 = fffffffffff81980 R30 = 4200000000000000 > R15 = c00000000056dd20 R31 = c000000002393310 > pc = c000000000035744 .pSeries_lpar_flush_hash_range+0x12c/0x228 > lr = c000000000035738 .pSeries_lpar_flush_hash_range+0x120/0x228 > msr = 8000000000029032 cr = 24000022 > ctr = 00000000000246fc xer = 00000000200fffff trap = 700 > 1:mon> > > -Will > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-dev