diff options
| author | Alex Frid <afrid@nvidia.com> | 2011-02-04 21:41:50 -0800 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:42:20 -0800 |
| commit | 6bd50efc794ac2c4cb49bf2b2b69d96f17f25a26 (patch) | |
| tree | 66a3074f823951d16de4da59e199233c57fb3d5a /arch/arm | |
| parent | 7f970e72d8034c1aa3de05b825de5b4ab6376021 (diff) | |
ARM: tegra: Shorten cluster switch timing reports
Original-Change-Id: I9e0744eb937223062e0582900fd0fb33a3ae1707
Reviewed-on: http://git-master/r/18468
Tested-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Original-Change-Id: I40995652cb88c643b2e8ce5e7af707bbe7d9bfed
Rebase-Id: R13c5ece418546c7945a03edae120d366685cdae2
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-tegra/pm.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index f7c4eec1d411..10d70b5b7cfc 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -498,16 +498,12 @@ void tegra_idle_lp2_last(unsigned int flags) #if INSTRUMENT_CLUSTER_SWITCH if (flags & TEGRA_POWER_CLUSTER_MASK) { - printk("cluster switch prolog took %lu us\n", + printk("%s: prolog %lu us, switch %lu us, epilog %lu us, total %lu us\n", + is_lp_cluster() ? "G=>LP" : "LP=>G", tegra_cluster_switch_times[tegra_cluster_switch_time_id_prolog] - - tegra_cluster_switch_times[tegra_cluster_switch_time_id_start]); - - printk("cluster switch context save/restore took %lu us, cumulative time %lu us\n", + tegra_cluster_switch_times[tegra_cluster_switch_time_id_start], tegra_cluster_switch_times[tegra_cluster_switch_time_id_switch] - tegra_cluster_switch_times[tegra_cluster_switch_time_id_prolog], - tegra_cluster_switch_times[tegra_cluster_switch_time_id_switch] - - tegra_cluster_switch_times[tegra_cluster_switch_time_id_start]), - printk("cluster switch epilog took %lu us, cumulative time %lu us\n", tegra_cluster_switch_times[tegra_cluster_switch_time_id_epilog] - tegra_cluster_switch_times[tegra_cluster_switch_time_id_switch], tegra_cluster_switch_times[tegra_cluster_switch_time_id_epilog] - |