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authorMatteo Croce <mcroce@redhat.com>2018-08-21 16:38:09 +0200
committerTobias Klauser <tklauser@distanz.ch>2018-08-22 10:21:37 +0200
commitc7c176394ad2b87f56b0aed2731eb9dde29750f0 (patch)
tree1c423f98bc7ac52feb134044efeed38ccc6d0507 /cpus.h
parent01f339a7bb170310f9dd6a389d9c89b6c62032d0 (diff)
mausezahn: improve random mac address generation
Modify -b option to generate all random MAC addresses. Improve the random generation algorithm, use nrand48() which fills the ethernet address in two calls instead of six calls to rand() and six floating point calculations. Set the locally administered bit of generated MAC addresses. Signed-off-by: Matteo Croce <mcroce@redhat.com> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'cpus.h')
0 files changed, 0 insertions, 0 deletions
o the timer is already queued which triggers the BUG. Using add_timer_on() is pretty pointless in this code because the timer is strictlty per CPU, initialized as pinned and all operations which arm the timer happen on the CPU to which the timer belongs. Simplify the whole machinery by using mod_timer() instead of add_timer_on() which avoids the problem because mod_timer() can handle already queued timers. Use __start_timer() everywhere so the earliest armed expiry time is preserved. Reported-by: Erik Veijola <erik.veijola@intel.com> Tested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Borislav Petkov <bp@alien8.de> Cc: Tony Luck <tony.luck@intel.com> Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1701310936080.3457@nanos Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/soc/tegra/bpmp-abi.h')