From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e33.co.us.ibm.com (e33.co.us.ibm.com [32.97.110.151]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e33.co.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id E0933DDDD5 for ; Thu, 22 Nov 2007 09:45:52 +1100 (EST) Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by e33.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id lALMjoCw024195 for ; Wed, 21 Nov 2007 17:45:50 -0500 Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id lALMjn6a073396 for ; Wed, 21 Nov 2007 15:45:49 -0700 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id lALMjnsr019469 for ; Wed, 21 Nov 2007 15:45:49 -0700 Date: Wed, 21 Nov 2007 16:45:49 -0600 To: linuxppc-dev@ozlabs.org Subject: [PATCH/RFC 6/6]: phyp dump: debugging print routines. Message-ID: <20071121224549.GF26122@austin.ibm.com> References: <20071121223639.GB4374@austin.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20071121223639.GB4374@austin.ibm.com> From: linas@austin.ibm.com (Linas Vepstas) Cc: mahuja@us.ibm.com, lkessler@us.ibm.com, strosake@us.ibm.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Provide some basic debugging support. Signed-off-by: Manish Ahuja Signed-off-by: Linas Vepsts ----- arch/powerpc/platforms/pseries/phyp_dump.c | 51 +++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) Index: linux-2.6.24-rc3-git1/arch/powerpc/platforms/pseries/phyp_dump.c =================================================================== --- linux-2.6.24-rc3-git1.orig/arch/powerpc/platforms/pseries/phyp_dump.c 2007-11-21 16:12:21.000000000 -0600 +++ linux-2.6.24-rc3-git1/arch/powerpc/platforms/pseries/phyp_dump.c 2007-11-21 16:12:46.000000000 -0600 @@ -139,6 +139,51 @@ static unsigned long init_dump_header(st return addr_offset; } +#ifdef DEBUG +static void print_dump_header(const struct phyp_dump_header *ph) +{ + printk(KERN_INFO "dump header:\n"); + /* setup some ph->sections required */ + printk(KERN_INFO "version = %d\n", ph->version); + printk(KERN_INFO "Sections = %d\n", ph->num_of_sections); + printk(KERN_INFO "Status = 0x%x\n", ph->status); + + /* No ph->disk, so all should be set to 0 */ + printk(KERN_INFO "Offset to first section 0x%x\n", ph->first_offset_section); + printk(KERN_INFO "dump disk sections should be zero\n"); + printk(KERN_INFO "dump disk section = %d\n",ph->dump_disk_section); + printk(KERN_INFO "block num = %ld\n",ph->block_num_dd); + printk(KERN_INFO "number of blocks = %ld\n",ph->num_of_blocks_dd); + printk(KERN_INFO "dump disk offset = %d\n",ph->offset_dd); + printk(KERN_INFO "Max auto time= %d\n",ph->maxtime_to_auto); + + /*set cpu state and hpte states as well scratch pad area */ + printk(KERN_INFO " CPU AREA \n"); + printk(KERN_INFO "cpu dump_flags =%d\n",ph->cpu_data.dump_flags); + printk(KERN_INFO "cpu source_type =%d\n",ph->cpu_data.source_type); + printk(KERN_INFO "cpu error_flags =%d\n",ph->cpu_data.error_flags); + printk(KERN_INFO "cpu source_address =%lx\n",ph->cpu_data.source_address); + printk(KERN_INFO "cpu source_length =%lx\n",ph->cpu_data.source_length); + printk(KERN_INFO "cpu length_copied =%lx\n",ph->cpu_data.length_copied); + + printk(KERN_INFO " HPTE AREA \n"); + printk(KERN_INFO "HPTE dump_flags =%d\n",ph->hpte_data.dump_flags); + printk(KERN_INFO "HPTE source_type =%d\n",ph->hpte_data.source_type); + printk(KERN_INFO "HPTE error_flags =%d\n",ph->hpte_data.error_flags); + printk(KERN_INFO "HPTE source_address =%lx\n",ph->hpte_data.source_address); + printk(KERN_INFO "HPTE source_length =%lx\n",ph->hpte_data.source_length); + printk(KERN_INFO "HPTE length_copied =%lx\n",ph->hpte_data.length_copied); + + printk(KERN_INFO " SRSD AREA \n"); + printk(KERN_INFO "SRSD dump_flags =%d\n",ph->kernel_data.dump_flags); + printk(KERN_INFO "SRSD source_type =%d\n",ph->kernel_data.source_type); + printk(KERN_INFO "SRSD error_flags =%d\n",ph->kernel_data.error_flags); + printk(KERN_INFO "SRSD source_address =%lx\n",ph->kernel_data.source_address); + printk(KERN_INFO "SRSD source_length =%lx\n",ph->kernel_data.source_length); + printk(KERN_INFO "SRSD length_copied =%lx\n",ph->kernel_data.length_copied); +} +#endif + static void register_dump_area(struct phyp_dump_header *ph, unsigned long addr) { int rc; @@ -154,6 +199,9 @@ static void register_dump_area(struct ph if (rc) { printk (KERN_ERR "phyp-dump: unexpected error (%d) on register\n", rc); +#ifdef DEBUG + print_dump_header (ph); +#endif } } @@ -292,6 +340,9 @@ static int __init phyp_dump_setup(void) register_dump_area (&phdr, dump_area_start); goto release_mem; } +#ifdef DEBUG + print_dump_header (dump_header); +#endif /* Don't allow user to release the 256MB scratch area */ phyp_dump_info->init_reserve_size = free_area_length;