{"push_id":765358654,"size":3,"distinct_size":3,"ref":"refs/heads/master","head":"0194da59b2c75cdf391199345273b7317fe62158","before":"b99528006a38fdf8ebf8f63080506dd5d595716f","commits":[{"sha":"24ccda8d981d0b5273f82a08f5943da620a70da1","author":{"email":"66d3c5fdaeea7ff1f996ad04f2c45e08ab38e2f5@linaro.org","name":"Ard Biesheuvel"},"message":"ARM: move VFP init to an earlier boot stage\n\nIn order to use the NEON unit in the kernel, we should\ninitialize it a bit earlier in the boot process so NEON users\nthat like to do a quick benchmark at load time (like the\nxor_blocks or RAID-6 code) find the NEON/VFP unit already\nenabled.\n\nReplaced late_initcall() with core_initcall().\n\nSigned-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>\nAcked-by: Nicolas Pitre <nico@linaro.org>\nSigned-off-by: estiko <estiko@mediaqu.com>","distinct":true,"url":"https://api.github.com/repos/estiko/lenovo_a706_xoplax/commits/24ccda8d981d0b5273f82a08f5943da620a70da1"},{"sha":"ea24a3e6e07751ae68620d6be27e96b2a923e965","author":{"email":"d7ca2ed3e31360a26e5e60317ed1b792bd41becb@hp.com","name":"Davidlohr Bueso"},"message":"lib/int_sqrt.c: optimize square root algorithm\n\nOptimize the current version of the shift-and-subtract (hardware)\nalgorithm, described by John von Newmann[1] and Guy L Steele.\n\nIterating 1,000,000 times, perf shows for the current version:\n\n Performance counter stats for './sqrt-curr' (10 runs):\n\n         27.170996 task-clock                #    0.979 CPUs utilized            ( +-  3.19% )\n                 3 context-switches          #    0.103 K/sec                    ( +-  4.76% )\n                 0 cpu-migrations            #    0.004 K/sec                    ( +-100.00% )\n               104 page-faults               #    0.004 M/sec                    ( +-  0.16% )\n        64,921,199 cycles                    #    2.389 GHz                      ( +-  0.03% )\n        28,967,789 stalled-cycles-frontend   #   44.62% frontend cycles idle     ( +-  0.18% )\n   <not supported> stalled-cycles-backend\n       104,502,623 instructions              #    1.61  insns per cycle\n                                             #    0.28  stalled cycles per insn  ( +-  0.00% )\n        34,088,368 branches                  # 1254.587 M/sec                    ( +-  0.00% )\n             4,901 branch-misses             #    0.01% of all branches          ( +-  1.32% )\n\n       0.027763015 seconds time elapsed                                          ( +-  3.22% )\n\nAnd for the new version:\n\nPerformance counter stats for './sqrt-new' (10 runs):\n\n          0.496869 task-clock                #    0.519 CPUs utilized            ( +-  2.38% )\n                 0 context-switches          #    0.000 K/sec\n                 0 cpu-migrations            #    0.403 K/sec                    ( +-100.00% )\n               104 page-faults               #    0.209 M/sec                    ( +-  0.15% )\n           590,760 cycles                    #    1.189 GHz                      ( +-  2.35% )\n           395,053 stalled-cycles-frontend   #   66.87% frontend cycles idle     ( +-  3.67% )\n   <not supported> stalled-cycles-backend\n           398,963 instructions              #    0.68  insns per cycle\n                                             #    0.99  stalled cycles per insn  ( +-  0.39% )\n            70,228 branches                  #  141.341 M/sec                    ( +-  0.36% )\n             3,364 branch-misses             #    4.79% of all branches          ( +-  5.45% )\n\n       0.000957440 seconds time elapsed                                          ( +-  2.42% )\n\nFurthermore, this saves space in instruction text:\n\n   text    data     bss     dec     hex filename\n    111       0       0     111      6f lib/int_sqrt-baseline.o\n     89       0       0      89      59 lib/int_sqrt.o\n\n[1] http://en.wikipedia.org/wiki/First_Draft_of_a_Report_on_the_EDVAC\n\nSigned-off-by: Davidlohr Bueso <davidlohr.bueso@hp.com>\nReviewed-by: Jonathan Gonzalez <jgonzlez@linets.cl>\nTested-by: Jonathan Gonzalez <jgonzlez@linets.cl>\nSigned-off-by: Andrew Morton <akpm@linux-foundation.org>\nSigned-off-by: Linus Torvalds <torvalds@linux-foundation.org>\nSigned-off-by: Francisco Franco <franciscofranco.1990@gmail.com>\nSigned-off-by: estiko <estiko@mediaqu.com>","distinct":true,"url":"https://api.github.com/repos/estiko/lenovo_a706_xoplax/commits/ea24a3e6e07751ae68620d6be27e96b2a923e965"},{"sha":"0194da59b2c75cdf391199345273b7317fe62158","author":{"email":"82fd04beb18689aebc8701f63bf80e7ce0c9b78c@mediaqu.com","name":"estiko"},"message":"GPU: Play with GPU throttling a bit for 203\n\nSigned-off-by: estiko <estiko@mediaqu.com>","distinct":true,"url":"https://api.github.com/repos/estiko/lenovo_a706_xoplax/commits/0194da59b2c75cdf391199345273b7317fe62158"}]}