Hi, On Thu, Sep 22, 2011 at 12:14 AM, Jean Pihet <jean.pihet@xxxxxxxxxxxxxx> wrote: > Update the data from the measurements performed at HW and SW levels. > > Cf. http://www.omappedia.org/wiki/Power_Management_Device_Latencies_Measurement > for a detailed explanation on where are the numbers magically coming from. > > ToDo: > - Measure the wake-up latencies for all power domains for OMAP3 > - Correct some numbers when sys_clkreq and sys_offmode are supported > > Signed-off-by: Jean Pihet <j-pihet@xxxxxx> > --- > arch/arm/mach-omap2/cpuidle34xx.c | 28 ++++++++++++++-------------- > 1 files changed, 14 insertions(+), 14 deletions(-) > > diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c > index 1b8e0da..4b3e994 100644 > --- a/arch/arm/mach-omap2/cpuidle34xx.c > +++ b/arch/arm/mach-omap2/cpuidle34xx.c > @@ -44,20 +44,20 @@ > * pass these details from the board file. > */ > static struct cpuidle_params cpuidle_params_table[] = { > - /* C1 */ > - {2 + 2, 5, 1}, > - /* C2 */ > - {10 + 10, 30, 1}, > - /* C3 */ > - {50 + 50, 300, 1}, > - /* C4 */ > - {1500 + 1800, 4000, 1}, > - /* C5 */ > - {2500 + 7500, 12000, 1}, > - /* C6 */ > - {3000 + 8500, 15000, 1}, > - /* C7 */ > - {10000 + 30000, 300000, 1}, > + /* C1 . MPU WFI + Core active */ > + {73 + 78, 152, 1}, > + /* C2 . MPU WFI + Core inactive */ > + {165 + 88, 345, 1}, > + /* C3 . MPU CSWR + Core inactive */ > + {163 + 182, 345, 1}, > + /* C4 . MPU OFF + Core inactive */ > + {2852 + 605, 150000, 1}, > + /* C5 . MPU RET + Core RET */ > + {800 + 366, 2120, 1}, C4 exit_latency is longer than C5's, not sure if it is correct? > + /* C6 . MPU OFF + Core RET */ > + {4080 + 801, 215000, 1}, > + /* C7 . MPU OFF + Core OFF */ > + {4300 + 13000, 215000, 1}, > }; > #define OMAP3_NUM_STATES ARRAY_SIZE(cpuidle_params_table) > > -- > 1.7.4.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
