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由 Ezequiel Garcia 提交于
This commit registers the sched_clock _after_ the counter reset (instead of before). This removes the timestamp 'jump' in kernel log messages. Before this change: [ 0.000000] sched_clock: 32 bits at 25MHz, resolution 40ns, wraps every 171798691800ns [ 0.000000] Initializing Coherency fabric [ 0.000000] Aurora cache controller enabled [ 0.000000] l2x0: 16 ways, CACHE_ID 0x00000100, AUX_CTRL 0x1a696b12, Cache size: 1024 kB [ 163.507447] Calibrating delay loop... 1325.05 BogoMIPS (lpj=662528) [ 163.521419] pid_max: default: 32768 minimum: 301 [ 163.526185] Mount-cache hash table entries: 512 [ 163.531095] CPU: Testing write buffer coherency: ok After this change: [ 0.000000] sched_clock: 32 bits at 25MHz, resolution 40ns, wraps every 171798691800ns [ 0.000000] Initializing Coherency fabric [ 0.000000] Aurora cache controller enabled [ 0.000000] l2x0: 16 ways, CACHE_ID 0x00000100, AUX_CTRL 0x1a696b12, Cache size: 1024 kB [ 0.016849] Calibrating delay loop... 1325.05 BogoMIPS (lpj=662528) [ 0.030820] pid_max: default: 32768 minimum: 301 [ 0.035588] Mount-cache hash table entries: 512 [ 0.040500] CPU: Testing write buffer coherency: ok Signed-off-by: NEzequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: NDaniel Lezcano <daniel.lezcano@linaro.org> Acked-by: NJason Cooper <jason@lakedaemon.net>
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