#2337: 2.6.34 slow resume
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Reporter: jama | Owner: openmoko-kernel
Type: defect | Status: new
Priority: normal | Milestone:
Component: kernel | Version: unspecified
Severity: normal | Keywords:
Haspatch: 0 | Blockedby:
Estimated: | Patchreview:
Blocking: | Reproducible:
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This kernel:
http://build.shr-project.org/shr-
kms/uImage-2.6.34-oe2+gitr1+dd1225cc08c3375bf80289ac1965c724881b149a-r0
-om-gta02.bin
Which is om-gta02-2.6.34 dd1225cc08c3375bf80289ac1965c724881b149a +
gdrm-2.6.34 + few other patches:
http://git.openembedded.org/cgit.cgi/openembedded/commit/?id=edc90bdfa987ddc140c72891de4b41ae0bb2ef04
Suspended with echo mem > /sys/power/state and during resume
there is about 50s just printing
[ 113.905000] pcf50633 0-0073: Error reading INT registers
[ 113.905000] pcf50633 0-0073: Error reading 5 regs at 2
very quickly over and over again. Then it resumes fine:
[ 113.910000] s3c2410-wdt: watchdog disabled
[ 113.910000] s3c24xx-nand s3c2440-nand: Tacls=1, 10ns Twrph0=3 30ns,
Twrph1=2 20ns
[ 113.910000] s3c-i2c s3c2440-i2c: slave address 0x10
[ 113.910000] s3c-i2c s3c2440-i2c: bus frequency set to 97 KHz
[ 113.910000] gta02-pm-bt gta02-pm-bt.0: __gta02_pm_bt_toggle_radio 0
[ 113.960000] pcf50633 0-0073: Error reading INT registers
[ 113.965000] usb usb1: root hub lost power or was reset
[ 114.055000] wake disabled for irq 17
[ 114.095000] Setting mode!
[ 114.200000] Setting base!
[ 114.405000] g_ether gadget: full speed config #1: CDC Ethernet (ECM)
[ 114.420000] glamo-mci glamo-mci.0: powered (vdd = 15) clk: 0kHz div=0
(req: 0kHz). Bus width=0
[ 114.440000] glamo-mci glamo-mci.0: powered (vdd = 15) clk: 399kHz div=0
(req: 400kHz). Bus width=0
[ 114.460000] glamo-mci glamo-mci.0: powered (vdd = 15) clk: 399kHz div=0
(req: 400kHz). Bus width=0
[ 114.465000] glamo-mci glamo-mci.0: powered (vdd = 15) clk: 399kHz div=0
(req: 400kHz). Bus width=0
[ 114.470000] glamo-mci glamo-mci.0: powered (vdd = 15) clk: 399kHz div=0
(req: 400kHz). Bus width=0
[ 114.580000] glamo-mci glamo-mci.0: powered (vdd = 15) clk: 399kHz div=0
(req: 400kHz). Bus width=0
[ 114.585000] glamo-mci glamo-mci.0: powered (vdd = 15) clk: 399kHz div=0
(req: 400kHz). Bus width=0
[ 114.590000] glamo-mci glamo-mci.0: powered (vdd = 15) clk: 16373kHz
div=0 (req: 21000kHz). Bus width=0
[ 114.595000] glamo-mci glamo-mci.0: powered (vdd = 15) clk: 16373kHz
div=0 (req: 21000kHz). Bus width=2
[ 114.595000] jbt6k74 spi2.0: starting resume: 2
[ 114.615000] entering (old_state=off, new_state=normal)
[ 114.825000] jbt6k74 spi2.0: resumed: 2
[ 114.845000] PM: resume of devices complete after 934.578 msecs
[ 114.855000] Restarting tasks ... done.
[ 115.315000] Setting base!
[ 117.425000] pcf50633 0-0073: usb curlim to 500 mA
But resume so slow is not usable ie for incomming call.
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Ticket URL: <https://docs.openmoko.org/trac/ticket/2337>
docs.openmoko.org <http://docs.openmoko.org/trac/>
openmoko trac
