)]}' { "log": [ { "commit": "3c1596efe167322dae87f8390d36f91ce2d7f936", "tree": "b086435695f71312e79986a28a703a23760066ec", "parents": [ "4481374ce88ba8f460c8b89f2572027bd27057d0" ], "author": { "name": "Jan Beulich", "email": "JBeulich@novell.com", "time": "Mon Sep 21 17:03:06 2009 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Sep 22 07:17:38 2009 -0700" }, "message": "mm: don\u0027t use alloc_bootmem_low() where not strictly needed\n\nSince alloc_bootmem() will never return inaccessible (via virtual\naddressing) memory anyway, using the ..._low() variant only makes sense\nwhen the physical address range of the allocated memory must fulfill\nfurther constraints, espacially since on 64-bits (or more generally in all\ncases where the pools the two variants allocate from are than the full\navailable range.\n\nProbably the use in alloc_tce_table() could also be eliminated (based on\ncode inspection of pci-calgary_64.c), but that seems too risky given I\nknow nothing about that hardware and have no way to test it.\n\nSigned-off-by: Jan Beulich \u003cjbeulich@novell.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: \"H. Peter Anvin\" \u003chpa@zytor.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "3b0fde0fac19c180317eb0601b3504083f4b9bf5", "tree": "5458ec10f3c6759ec64c6fa27e12e692a575d07a", "parents": [ "021415468c889979117b1a07b96f7e36de33e995" ], "author": { "name": "Yinghai Lu", "email": "yinghai@kernel.org", "time": "Tue Jun 16 15:31:16 2009 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jun 16 19:47:28 2009 -0700" }, "message": "firmware_map: fix hang with x86/32bit\n\nAddresses http://bugzilla.kernel.org/show_bug.cgi?id\u003d13484\n\nPeer reported:\n| The bug is introduced from kernel 2.6.27, if E820 table reserve the memory\n| above 4G in 32bit OS(BIOS-e820: 00000000fff80000 - 0000000120000000\n| (reserved)), system will report Int 6 error and hang up. The bug is caused by\n| the following code in drivers/firmware/memmap.c, the resource_size_t is 32bit\n| variable in 32bit OS, the BUG_ON() will be invoked to result in the Int 6\n| error. I try the latest 32bit Ubuntu and Fedora distributions, all hit this\n| bug.\n|\u003d\u003d\u003d\u003d\u003d\u003d\n|static int firmware_map_add_entry(resource_size_t start, resource_size_t end,\n| const char *type,\n| struct firmware_map_entry *entry)\n\nand it only happen with CONFIG_PHYS_ADDR_T_64BIT is not set.\n\nit turns out we need to pass u64 instead of resource_size_t for that.\n\n[akpm@linux-foundation.org: add comment]\nReported-and-tested-by: Peer Chen \u003cpchen@nvidia.com\u003e\nSigned-off-by: Yinghai Lu \u003cyinghai@kernel.org\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nAcked-by: H. Peter Anvin \u003chpa@zytor.com\u003e\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: \u003cstable@kernel.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "97bef7dd05563807539122c488a5dd93ed327722", "tree": "9e4d6e7bcd71a3278765f8763d399de543a80477", "parents": [ "310d8c93f9f07499cd7ca82d7997774a89de00e7" ], "author": { "name": "Bernhard Walle", "email": "bernhard.walle@gmx.de", "time": "Wed Feb 18 14:48:40 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Feb 18 15:37:56 2009 -0800" }, "message": "Bernhard has moved\n\nSince I don\u0027t work for SUSE any more and the bwalle@suse.de address is\ninvalid, correct it in the copyright headers and documentation.\n\nSigned-off-by: Bernhard Walle \u003cbernhard.walle@gmx.de\u003e\nCc: Greg KH \u003cgreg@kroah.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "da2bdf9a6ff40b10d77620d0d76b02a738c103cb", "tree": "16ca5b7ae8b504fbc2a5e54f934837b5d1172eaa", "parents": [ "9a8d5bb4ad829e66ab5428ccdce2cbc8ab0ac96c" ], "author": { "name": "Roel Kluin", "email": "roel.kluin@gmail.com", "time": "Wed Jan 07 18:09:15 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:15 2009 -0800" }, "message": "Make various things static\n\nBuilding an allnoconfig kernel, sparse asked whether these could be\nstatic, so I checked, and they are only used in the file where they are\ndeclared.\n\nSigned-off-by: Roel Kluin \u003croel.kluin@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "31bad9246b5e17d547430697791acca5e9712333", "tree": "2c79be72236d0087637bb231ddf04d4fe36cd2bd", "parents": [ "bdd873540df9271634b0aae189f91c064f8b6147" ], "author": { "name": "Bernhard Walle", "email": "bwalle@suse.de", "time": "Tue Aug 12 15:09:14 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Aug 12 16:07:31 2008 -0700" }, "message": "firmware/memmap: cleanup\n\nVarious cleanup the drivers/firmware/memmap (after review by AKPM):\n\n - fix kdoc to conform to the standard\n - move kdoc from header to implementation files\n - remove superfluous WARN_ON() after kmalloc()\n - WARN_ON(x); if (!x) -\u003e if(!WARN_ON(x))\n - improve some comments\n\nSigned-off-by: Bernhard Walle \u003cbwalle@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "78681ac08a611313595d13cafabae1183b71ef48", "tree": "8a7f3682e9aeb8c00009fbec9629e9e79c31ace5", "parents": [ "3b8f14b41026fb7d7e9a4af2a4128a702d07ad26" ], "author": { "name": "Randy Dunlap", "email": "randy.dunlap@oracle.com", "time": "Sat Jul 26 15:22:28 2008 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jul 26 20:16:48 2008 -0700" }, "message": "firmware: fix memmap printk format warnings\n\nFix firmware/memmap printk format warnings:\n\n drivers/firmware/memmap.c:156: warning: format \u0027%llx\u0027 expects type \u0027long long unsigned int\u0027, but argument 4 has type \u0027resource_size_t\u0027\n drivers/firmware/memmap.c:161: warning: format \u0027%llx\u0027 expects type \u0027long long unsigned int\u0027, but argument 4 has type \u0027resource_size_t\u0027\n\nSigned-off-by: Randy Dunlap \u003crandy.dunlap@oracle.com\u003e\nCc: Bernhard Walle \u003cbwalle@suse.de\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "69ac9cd629ca96e59f34eb4ccd12d00b2c8276a7", "tree": "e9bb108c5ec36c666d64a52ca35ccf0197c84306", "parents": [ "6247943d8ab699b57653afd453a4940cca70ef8a" ], "author": { "name": "Bernhard Walle", "email": "bwalle@suse.de", "time": "Fri Jun 27 13:12:54 2008 +0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Jul 08 17:55:41 2008 +0200" }, "message": "sysfs: add /sys/firmware/memmap\n\nThis patch adds /sys/firmware/memmap interface that represents the BIOS\n(or Firmware) provided memory map. The tree looks like:\n\n /sys/firmware/memmap/0/start (hex number)\n end (hex number)\n type (string)\n ... /1/start\n end\n type\n\nWith the following shell snippet one can print the memory map in the same form\nthe kernel prints itself when booting on x86 (the E820 map).\n\n --------- 8\u003c --------------------------\n #!/bin/sh\n cd /sys/firmware/memmap\n for dir in * ; do\n start\u003d$(cat $dir/start)\n end\u003d$(cat $dir/end)\n type\u003d$(cat $dir/type)\n printf \"%016x-%016x (%s)\\n\" $start $[ $end +1] \"$type\"\n done\n --------- \u003e8 --------------------------\n\nThat patch only provides the needed interface:\n\n 1. The sysfs interface.\n 2. The structure and enumeration definition.\n 3. The function firmware_map_add() and firmware_map_add_early()\n that should be called from architecture code (E820/EFI, for\n example) to add the contents to the interface.\n\nIf the kernel is compiled without CONFIG_FIRMWARE_MEMMAP, the interface does\nnothing without cluttering the architecture-specific code with #ifdef\u0027s.\n\nThe purpose of the new interface is kexec: While /proc/iomem represents\nthe *used* memory map (e.g. modified via kernel parameters like \u0027memmap\u0027\nand \u0027mem\u0027), the /sys/firmware/memmap tree represents the unmodified memory\nmap provided via the firmware. So kexec can:\n\n - use the original memory map for rebooting,\n - use the /proc/iomem for setting up the ELF core headers for kdump\n case that should only represent the memory of the system.\n\nThe patch has been tested on i386 and x86_64.\n\nSigned-off-by: Bernhard Walle \u003cbwalle@suse.de\u003e\nAcked-by: Greg KH \u003cgregkh@suse.de\u003e\nAcked-by: Vivek Goyal \u003cvgoyal@redhat.com\u003e\nCc: kexec@lists.infradead.org\nCc: yhlu.kernel@gmail.com\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" } ] }