git bisect start
# good: [20d5a540e55a29daeef12706f9ee73baf5641c16] drm/i915: don't grab dev->struct_mutex for userspace forcewak
git bisect good 20d5a540e55a29daeef12706f9ee73baf5641c16
# bad: [b4c145c1d245c2cc19754dbe4b718f5a48755993] drm/i915: Find unclaimed MMIO writes.
git bisect bad b4c145c1d245c2cc19754dbe4b718f5a48755993
# bad: [5dedb9f3bd5bcb186313ea0c0cff8f2c525d4122] Merge tag 'rdma-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
git bisect bad 5dedb9f3bd5bcb186313ea0c0cff8f2c525d4122
# bad: [fb604a3d58b79ef722942f664f11dee5e1f73ea4] i2c-omap: Add support for I2C_M_STOP message flag
git bisect bad fb604a3d58b79ef722942f664f11dee5e1f73ea4
# bad: [7cd58b0a3b33ca9e1f1dd15b30c708ef77ba6d3e] Merge tag 'regmap-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
git bisect bad 7cd58b0a3b33ca9e1f1dd15b30c708ef77ba6d3e
# bad: [36ec9fbfe772ba8309ccd724bb7dd26c0923b6f7] Merge tag 'for-linus-20120712' of git://git.infradead.org/linux-mtd
git bisect bad 36ec9fbfe772ba8309ccd724bb7dd26c0923b6f7
# bad: [36ec9fbfe772ba8309ccd724bb7dd26c0923b6f7] Merge tag 'for-linus-20120712' of git://git.infradead.org/linux-mtd
git bisect bad 36ec9fbfe772ba8309ccd724bb7dd26c0923b6f7
# bad: [36ec9fbfe772ba8309ccd724bb7dd26c0923b6f7] Merge tag 'for-linus-20120712' of git://git.infradead.org/linux-mtd
git bisect bad 36ec9fbfe772ba8309ccd724bb7dd26c0923b6f7
# bad: [6b16351acbd415e66ba16bf7d473ece1574cf0bc] Linux 3.5-rc4
git bisect bad 6b16351acbd415e66ba16bf7d473ece1574cf0bc