)]}' { "log": [ { "commit": "f2d6d2d8bb4e9bb4aef225c149e42cac3ac3d4d0", "tree": "7efba50f075c5b751c7f28379c2bbc53f48555e1", "parents": [ "9d9d868ecf93b35c3c5b0ea3d639dc85e423eb02" ], "author": { "name": "Nathan Lynch", "email": "ntl@pobox.com", "time": "Wed Dec 06 18:50:45 2006 -0600" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Fri Dec 08 17:10:22 2006 +1100" }, "message": "[POWERPC] Add rtas_service_present() helper\n\nTo test for the existence of an RTAS function, we typically do:\n\n foo_token \u003d rtas_token(\"foo\");\n if (foo_token \u003d\u003d RTAS_UNKNOWN_SERVICE)\n return;\n\nAdd a rtas_service_present method, which provides a more conventional\nboolean interface for testing the existence of an RTAS method.\n\nSigned-off-by: Nathan Lynch \u003cntl@pobox.com\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "04da6af960194ecdee4c29cd3f86e766903418ca", "tree": "310338d736b94f4665880aac81ef455873bb8c63", "parents": [ "0332c2d447a7a20a4d744ba3814a349d0c1c6405" ], "author": { "name": "Michael Ellerman", "email": "michael@ellerman.id.au", "time": "Tue Dec 05 17:52:37 2006 +1100" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Fri Dec 08 15:55:55 2006 +1100" }, "message": "[POWERPC] Move pSeries_mach_cpu_die() into platforms/pseries/hotplug-cpu.c\n\nMove pSeries_mach_cpu_die() into platforms/pseries/hotplug-cpu.c,\nthis allows rtas_stop_self() to be static so remove the prototype.\n\nWire up pSeries_mach_cpu_die() in the initcall, rather than statically\nin setup.c, the initcall will still run prior to the cpu hotplug code\nbeing callable, so there should be no change in behaviour.\n\nSigned-off-by: Michael Ellerman \u003cmichael@ellerman.id.au\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "088df4d256227b3d927bb6ed57e66d138da0565c", "tree": "aba5648874cff0c517c286c79414026edc5d9534", "parents": [ "5873c9bdb05e9cc68ff4c45a192032a61f705067" ], "author": { "name": "Linas Vepstas", "email": "linas@austin.ibm.com", "time": "Thu Nov 16 15:41:15 2006 -0600" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Mon Dec 04 20:39:29 2006 +1100" }, "message": "[POWERPC] Wrap cpu_die() with CONFIG_HOTPLUG_CPU\n\nPer email discussion, it appears that rtas_stop_self()\nand pSeries_mach_cpu_die() should not be compiled if\nCONFIG_HOTPLUG_CPU is not defined. This patch adds\n#ifdefs around these bits of code.\n\nSigned-off-by: Linas Vepstas \u003clinas@austin.ibm.com\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "6f3d5d3cc4b1447578ae8484166bbc34a64150c5", "tree": "3641fb3b82081252fcb67cb8d2c66eb4d877e25c", "parents": [ "a0a428e30077fd64c39aadf5221cf2c7a14dc281" ], "author": { "name": "Michael Ellerman", "email": "michael@ellerman.id.au", "time": "Wed Aug 16 22:04:14 2006 +1000" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Fri Aug 25 13:27:35 2006 +1000" }, "message": "[POWERPC] Add a helper for calculating RTAS \"config_addr\" parameters\n\nSeveral RTAS calls take a \"config_addr\" parameter, which is a particular\nway of specifying a PCI busno, devfn and register number into a 32-bit word.\nCurrently these are open-coded, and I\u0027ll be adding another soon, replace\nthem with a helper that encapsulates the logic. Be more strict about masking\nthe busno too, just in case.\n\nBooted on P5 LPAR.\n\nSigned-off-by: Michael Ellerman \u003cmichael@ellerman.id.au\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "81b73dd92b97423b8f5324a59044da478c04f4c4", "tree": "032f8415eb980d7f231e8e2490fba3c5356aadf9", "parents": [ "dcc42f483d6808ba4d04af9da35e7e47b711f6c2" ], "author": { "name": "Haren Myneni", "email": "haren@us.ibm.com", "time": "Thu Jul 27 14:29:00 2006 -0700" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Tue Aug 08 16:00:11 2006 +1000" }, "message": "[POWERPC] Fix might-sleep warning on removing cpus\n\nNoticing the following might_sleep warning (dump_stack()) during kdump\ntesting when CONFIG_DEBUG_SPINLOCK_SLEEP is enabled. All secondary CPUs\nwill be calling rtas_set_indicator with interrupts disabled to remove\nthem from global interrupt queue.\n\nBUG: sleeping function called from invalid context at\narch/powerpc/kernel/rtas.c:463\nin_atomic():1, irqs_disabled():1\nCall Trace:\n[C00000000FFFB970] [C000000000010234] .show_stack+0x68/0x1b0 (unreliable)\n[C00000000FFFBA10] [C000000000059354] .__might_sleep+0xd8/0xf4\n[C00000000FFFBA90] [C00000000001D1BC] .rtas_busy_delay+0x20/0x5c\n[C00000000FFFBB20] [C00000000001D8A8] .rtas_set_indicator+0x6c/0xcc\n[C00000000FFFBBC0] [C000000000048BF4] .xics_teardown_cpu+0x118/0x134\n[C00000000FFFBC40] [C00000000004539C]\n.pseries_kexec_cpu_down_xics+0x74/0x8c\n[C00000000FFFBCC0] [C00000000002DF08] .crash_ipi_callback+0x15c/0x188\n[C00000000FFFBD50] [C0000000000296EC] .smp_message_recv+0x84/0xdc\n[C00000000FFFBDC0] [C000000000048E08] .xics_ipi_dispatch+0xf0/0x130\n[C00000000FFFBE50] [C00000000009EF10] .handle_IRQ_event+0x7c/0xf8\n[C00000000FFFBF00] [C0000000000A0A14] .handle_percpu_irq+0x90/0x10c\n[C00000000FFFBF90] [C00000000002659C] .call_handle_irq+0x1c/0x2c\n[C00000000058B9C0] [C00000000000CA10] .do_IRQ+0xf4/0x1a4\n[C00000000058BA50] [C0000000000044EC] hardware_interrupt_entry+0xc/0x10\n --- Exception: 501 at .plpar_hcall_norets+0x14/0x1c\n LR \u003d .pseries_dedicated_idle_sleep+0x190/0x1d4\n[C00000000058BD40] [C00000000058BDE0] 0xc00000000058bde0 (unreliable)\n[C00000000058BDF0] [C00000000001270C] .cpu_idle+0x10c/0x1e0\n[C00000000058BE70] [C000000000009274] .rest_init+0x44/0x5c\n\nTo fix this issue, rtas_set_indicator_fast() is added so that will not\nwait for RTAS \u0027busy\u0027 delay and this new function is used for kdump (in\nxics_teardown_cpu()) and for CPU hotplug ( xics_migrate_irqs_away() and\nxics_setup_cpu()).\n\nNote that the platform architecture spec says that set-indicator\non the indicator we\u0027re using here is not permitted to return the\nbusy or extended busy status codes.\n\nSigned-off-by: Haren Myneni \u003charen@us.ibm.com\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "458148c00b97864a27ecf528a1d45a8e5ebd9bbc", "tree": "cd32ceb1cddc32e501a1aeebd0f0f88dbdd950a5", "parents": [ "ab3ab74d9b6b3920be70f502b40cb3f7f08d23fa" ], "author": { "name": "Michael Ellerman", "email": "michael@ellerman.id.au", "time": "Fri Jun 23 18:20:13 2006 +1000" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Wed Jun 28 11:59:48 2006 +1000" }, "message": "[POWERPC] Setup RTAS values earlier, to enable rtas_call() earlier\n\nAlthought RTAS is instantiated when we enter the kernel, we can\u0027t actually\ncall into it until we know its entry point address. Currently we grab that\nin rtas_initialize(), however that\u0027s quite late in the boot sequence.\n\nTo enable rtas_call() earlier, we can grab the RTAS entry etc. values while\nwe\u0027re scanning the flattened device tree. There\u0027s existing code to retrieve\nthe values from /chosen, however we don\u0027t store them there anymore, so remove\nthat code.\n\nSigned-off-by: Michael Ellerman \u003cmichael@ellerman.id.au\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "368a6ba5d188552aea2a668301a259164c9f355e", "tree": "d22916e2870618b2b4ff26588df8f66a5928ac64", "parents": [ "0e4aa9c2009187fff1c999fe0aaa134c1a84f48a" ], "author": { "name": "Dave C Boutcher", "email": "boutcher@cs.umn.edu", "time": "Mon Jun 12 19:49:20 2006 -0500" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Thu Jun 15 19:31:27 2006 +1000" }, "message": "[POWERPC] check firmware state before suspending\n\nCurrently the kernel blindly halts all the processors and calls the\nibm,suspend-me rtas call. If the firmware is not in the correct\nstate, we then re-start all the processors and return. It is much\nsmarter to first check the firmware state, and only if it is waiting,\ncall the ibm,suspend-me call.\n\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "507279db1819aacf4022e790b3fc8bc8cf56debf", "tree": "e5e95d50b093f0eab31e7856b9f596caa6e097af", "parents": [ "4a3ecc622465dbff7404139a8ad18bf4cb99f836" ], "author": { "name": "John Rose", "email": "johnrose@austin.ibm.com", "time": "Mon Jun 05 16:31:48 2006 -0500" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Fri Jun 09 21:21:06 2006 +1000" }, "message": "[PATCH] powerpc: reorg RTAS delay code\n\nThis patch attempts to handle RTAS \"busy\" return codes in a more simple\nand consistent manner. Typical callers of RTAS shouldn\u0027t have to\nmanage wait times and delay calls.\n\nThis patch also changes the kernel to use msleep() rather than udelay()\nwhen a runtime delay is necessary. This will avoid CPU soft lockups\nfor extended delay conditions.\n\nSigned-off-by: John Rose \u003cjohnrose@austin.ibm.com\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "296167ae1799815b9ed2d135a847436502f2ee91", "tree": "5e9496d0a60e10a021c12117ec6bc8d513f39463", "parents": [ "bf6a7112bda99aadd6675526423a96be6b356a3d" ], "author": { "name": "Michael Ellerman", "email": "michael@ellerman.id.au", "time": "Wed Jan 11 11:54:09 2006 +1100" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Wed Jan 11 14:48:26 2006 +1100" }, "message": "[PATCH] powerpc: Make early debugging configurable via Kconfig\n\nThis patch adds Kconfig entries to control the early debugging options,\ncurrently in setup_64.c.\n\nDoing this via Kconfig rather than #defines means you can have one source tree,\nwhich is buildable for multiple platforms - and you can enable the correct\nearly debug option for each platform via .config.\n\nI made udbg_early_init() a static inline because otherwise GCC is to daft to\noptimise it away when debugging is off.\n\nNow that we have udbg_init_rtas() we can make call_rtas_display_status* static.\n\nSigned-off-by: Michael Ellerman \u003cmichael@ellerman.id.au\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "88ced0314938814e1772b4d0d7ab20c52e4472b6", "tree": "3e06de882c0bf5706ee7a8994e06eb8c9ed3feca", "parents": [ "e1333803c3a8fb167ba67ffc5540dbb53fa7deb3" ], "author": { "name": "Arnd Bergmann", "email": "arnd@arndb.de", "time": "Fri Dec 16 22:43:46 2005 +0100" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Mon Jan 09 15:13:08 2006 +1100" }, "message": "[PATCH] powerpc: sanitize header files for user space includes\n\ninclude/asm-ppc/ had #ifdef __KERNEL__ in all header files that\nare not meant for use by user space, include/asm-powerpc does\nnot have this yet.\n\nThis patch gets us a lot closer there. There are a few cases\nwhere I was not sure, so I left them out. I have verified\nthat no CONFIG_* symbols are used outside of __KERNEL__\nany more and that there are no obvious compile errors when\nincluding any of the headers in user space libraries.\n\nSigned-off-by: Arnd Bergmann \u003carnd@arndb.de\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "f4fcbbe9a7fdf11305fea657202b954bdc2228ec", "tree": "d3f6a54b82b6d28f7e78cebd8043df2d9b596b5a", "parents": [ "398382999bcff46ec1c7e7ab7574b10b087481c7" ], "author": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Thu Nov 03 14:41:19 2005 +1100" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Thu Nov 03 14:41:19 2005 +1100" }, "message": "powerpc: Merge remaining RTAS code\n\nThis moves rtas-proc.c and rtas_flash.c into arch/powerpc/kernel, since\ncell wants them as well as pseries (and chrp can use rtas-proc.c too,\nat least in principle). rtas_fw.c is gone, with its bits moved into\nrtas_flash.c and rtas.c.\n\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "e9add2eeb182e2bf1863c548f7a8173c45b4b92f", "tree": "25d7a07a37750f0956f1922dae624c6898ec8e1d", "parents": [ "19fe04755aca56e7d143f7f95b41008138619c5c" ], "author": { "name": "Arnd Bergmann", "email": "arndb@de.ibm.com", "time": "Mon Oct 31 20:08:39 2005 -0500" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Tue Nov 01 21:02:59 2005 +1100" }, "message": "[PATCH] powerpc: move rtas_fw.c out of platforms/pseries\n\nCell uses the same code as pSeries for flashing the firmware\nthrough rtas, so the implementation should not be part of\nplatforms/pseries.\n\nPut it into arch/powerpc/kernel instead.\n\nSigned-off-by: Arnd Bergmann \u003carndb@de.ibm.com\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "143a1dec7e04e0a9712ff93e779aabfb21dfd97c", "tree": "3a60a4e630d792fb3cdc6e962ce0ecfd94bb2672", "parents": [ "7ed476d17f04473f70d796cb6c172bdcfcc9b8e5" ], "author": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Wed Oct 19 23:11:21 2005 +1000" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Wed Oct 19 23:11:21 2005 +1000" }, "message": "powerpc: Merge machdep.h\n\nA few things change for consistency between ppc32 and ppc64:\nidle functions return void; *_get_boot_time functions return\nunsigned long (i.e. time_t) rather than filling in a struct rtc_time\n(since that\u0027s useful to the callers and easier for pmac to\ngenerate); *_get_rtc_time and *_set_rtc_time functions take\na struct rtc_time; irq_canonicalize is gone; nvram_sync returns\nvoid.\n\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" }, { "commit": "9b6b563c0d2d25ecc3111916031aa7255543fbfb", "tree": "07fd029308055461caa157d15a88c01861efc6bb", "parents": [ "b85a046af3a260e079505e8023ccd10e01cf4f2b" ], "author": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Thu Oct 06 12:06:20 2005 +1000" }, "committer": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Thu Oct 06 12:06:20 2005 +1000" }, "message": "powerpc: Merge in the ppc64 version of the prom code.\n\nThis brings in the ppc64 version of prom_init.c, prom.c and btext.c\nand makes them work for ppc32. This also brings in the new calling\nconvention, where the first entry to the kernel (with r5 !\u003d 0) goes\nto the prom_init code, which then restarts from the beginning (with\nr5 \u003d\u003d 0) after it has done its stuff.\n\nFor now this also brings in the ppc32 version of setup.c. It also\nmerges lmb.h.\n\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\n" } ] }