)]}' { "log": [ { "commit": "9775141e935cee4719ed4b0224e0a9c49d06e3b6", "tree": "f94e09e1771b7565e68e926462d42c2b990d4382", "parents": [ "b1a98e2fc61371a8462a7f437028fb67f6b842a5" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Mon Jun 11 15:07:08 2012 +0200" }, "committer": { "name": "Nick Reuter", "email": "nreuter85@gmail.com", "time": "Wed Aug 10 16:29:03 2016 -0500" }, "message": "smpboot: Remove leftover declaration\n\nChange-Id: Ibeb1176232101cf889cd3212b19d2173b2a8ee58\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "a63b4ccf0332e6ddea65fa473dc0912e8433432f", "tree": "f96709aa87d8ea7a4bf81d9c0e54ffa151cb6180", "parents": [ "20bdb6ed0478fc5d79e1fb3f9ae97808a2670fee" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Mon Jul 16 10:42:36 2012 +0000" }, "committer": { "name": "Ethan Chen", "email": "intervigil@gmail.com", "time": "Sat Mar 29 00:49:55 2014 -0700" }, "message": "smpboot: Provide infrastructure for percpu hotplug threads\n\nProvide a generic interface for setting up and tearing down percpu\nthreads.\n\nOn registration the threads for already online cpus are created and\nstarted. On deregistration (modules) the threads are stoppped.\n\nDuring hotplug operations the threads are created, started, parked and\nunparked. The datastructure for registration provides a pointer to\npercpu storage space and optional setup, cleanup, park, unpark\nfunctions. These functions are called when the thread state changes.\n\nEach implementation has to provide a function which is queried and\nreturns whether the thread should run and the thread function itself.\n\nThe core code handles all state transitions and avoids duplicated code\nin the call sites.\n\n[ paulmck: Preemption leak fix ]\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nReviewed-by: Srivatsa S. Bhat \u003csrivatsa.bhat@linux.vnet.ibm.com\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nReviewed-by: Paul E. McKenney \u003cpaulmck@linux.vnet.ibm.com\u003e\nCc: Namhyung Kim \u003cnamhyung@kernel.org\u003e\nLink: http://lkml.kernel.org/r/20120716103948.352501068@linutronix.de\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n\nChange-Id: Ib2ac667cd13cf26a042d65c1b3f20fe7e4b02423\n" }, { "commit": "ad6a2c704a934a832a9e90fdfa15cc7c2f144437", "tree": "c5523330b69324738f7c3d79265415f937074fec", "parents": [ "c5989bd43645dbb5d48197b02397565d1ceffa29" ], "author": { "name": "Suresh Siddha", "email": "suresh.b.siddha@intel.com", "time": "Fri Apr 20 17:08:50 2012 -0700" }, "committer": { "name": "Ethan Chen", "email": "intervigil@gmail.com", "time": "Sat Mar 29 00:49:53 2014 -0700" }, "message": "smp, idle: Allocate idle thread for each possible cpu during boot\n\npercpu areas are already allocated during boot for each possible cpu.\npercpu idle threads can be considered as an extension of the percpu areas,\nand allocate them for each possible cpu during boot.\n\nThis will eliminate the need for workqueue based idle thread allocation.\nIn future we can move the idle thread area into the percpu area too.\n\n[ tglx: Moved the loop into smpboot.c and added an error check when\n the init code failed to allocate an idle thread for a cpu which\n should be onlined ]\n\nSigned-off-by: Suresh Siddha \u003csuresh.b.siddha@intel.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nCc: Paul E. McKenney \u003cpaulmck@linux.vnet.ibm.com\u003e\nCc: Srivatsa S. Bhat \u003csrivatsa.bhat@linux.vnet.ibm.com\u003e\nCc: Tejun Heo \u003ctj@kernel.org\u003e\nCc: David Rientjes \u003crientjes@google.com\u003e\nCc: venki@google.com\nLink: http://lkml.kernel.org/r/1334966930.28674.245.camel@sbsiddha-desk.sc.intel.com\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n\nChange-Id: I36828165fc08b7c0a8a0fe6a2aa24d358e623dd2\n" }, { "commit": "c5989bd43645dbb5d48197b02397565d1ceffa29", "tree": "bda6cd4ad20680299c06d3c459804f92ec44dbdb", "parents": [ "33d588d0d93e7bf0af4b05420585bfc5df474e63" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Apr 20 13:05:45 2012 +0000" }, "committer": { "name": "Ethan Chen", "email": "intervigil@gmail.com", "time": "Sat Mar 29 00:49:53 2014 -0700" }, "message": "smp: Provide generic idle thread allocation\n\nAll SMP architectures have magic to fork the idle task and to store it\nfor reusage when cpu hotplug is enabled. Provide a generic\ninfrastructure for it.\n\nCreate/reinit the idle thread for the cpu which is brought up in the\ngeneric code and hand the thread pointer to the architecture code via\n__cpu_up().\n\nNote, that fork_idle() is called via a workqueue, because this\nguarantees that the idle thread does not get a reference to a user\nspace VM. This can happen when the boot process did not bring up all\npossible cpus and a later cpu_up() is initiated via the sysfs\ninterface. In that case fork_idle() would be called in the context of\nthe user space task and take a reference on the user space VM.\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nCc: Paul E. McKenney \u003cpaulmck@linux.vnet.ibm.com\u003e\nCc: Srivatsa S. Bhat \u003csrivatsa.bhat@linux.vnet.ibm.com\u003e\nCc: Matt Turner \u003cmattst88@gmail.com\u003e\nCc: Russell King \u003clinux@arm.linux.org.uk\u003e\nCc: Mike Frysinger \u003cvapier@gentoo.org\u003e\nCc: Jesper Nilsson \u003cjesper.nilsson@axis.com\u003e\nCc: Richard Kuo \u003crkuo@codeaurora.org\u003e\nCc: Tony Luck \u003ctony.luck@intel.com\u003e\nCc: Hirokazu Takata \u003ctakata@linux-m32r.org\u003e\nCc: Ralf Baechle \u003cralf@linux-mips.org\u003e\nCc: David Howells \u003cdhowells@redhat.com\u003e\nCc: James E.J. Bottomley \u003cjejb@parisc-linux.org\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nCc: Paul Mundt \u003clethal@linux-sh.org\u003e\nCc: David S. Miller \u003cdavem@davemloft.net\u003e\nCc: Chris Metcalf \u003ccmetcalf@tilera.com\u003e\nCc: Richard Weinberger \u003crichard@nod.at\u003e\nCc: x86@kernel.org\nAcked-by: Venkatesh Pallipadi \u003cvenki@google.com\u003e\nLink: http://lkml.kernel.org/r/20120420124557.102478630@linutronix.de\n\nChange-Id: Ie2d32789f3a69ee15f38ba704aaa84d6be85bcd4\n" }, { "commit": "33d588d0d93e7bf0af4b05420585bfc5df474e63", "tree": "3f8cd716316674e2f68e3e4717cb2b2f6a37b5e7", "parents": [ "2e418308459c3a9171f345ba1769bdd0969be97f" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Fri Apr 20 13:05:44 2012 +0000" }, "committer": { "name": "Ethan Chen", "email": "intervigil@gmail.com", "time": "Sat Mar 29 00:49:52 2014 -0700" }, "message": "smp: Add generic smpboot facility\n\nStart a new file, which will hold SMP and CPU hotplug related generic\ninfrastructure.\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nCc: Paul E. McKenney \u003cpaulmck@linux.vnet.ibm.com\u003e\nCc: Srivatsa S. Bhat \u003csrivatsa.bhat@linux.vnet.ibm.com\u003e\nCc: Matt Turner \u003cmattst88@gmail.com\u003e\nCc: Russell King \u003clinux@arm.linux.org.uk\u003e\nCc: Mike Frysinger \u003cvapier@gentoo.org\u003e\nCc: Jesper Nilsson \u003cjesper.nilsson@axis.com\u003e\nCc: Richard Kuo \u003crkuo@codeaurora.org\u003e\nCc: Tony Luck \u003ctony.luck@intel.com\u003e\nCc: Hirokazu Takata \u003ctakata@linux-m32r.org\u003e\nCc: Ralf Baechle \u003cralf@linux-mips.org\u003e\nCc: David Howells \u003cdhowells@redhat.com\u003e\nCc: James E.J. Bottomley \u003cjejb@parisc-linux.org\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nCc: Paul Mundt \u003clethal@linux-sh.org\u003e\nCc: David S. Miller \u003cdavem@davemloft.net\u003e\nCc: Chris Metcalf \u003ccmetcalf@tilera.com\u003e\nCc: Richard Weinberger \u003crichard@nod.at\u003e\nCc: x86@kernel.org\nLink: http://lkml.kernel.org/r/20120420124557.035417523@linutronix.de\n\nChange-Id: Ia1ad435435aa12c47ac0d381ae031ebf6edcff1f\n" } ] }