Openmoko Bug #2180: stable-tracking: 'rxserr' UART messages

[Openmoko Public Trac]

#2180: stable-tracking: 'rxserr' UART messages
-----------------------------+----------------------------------------------
 Reporter:  laforge          |          Owner:  openmoko-kernel         
     Type:  defect           |         Status:  new                     
 Priority:  high             |      Milestone:  FSO                     
Component:  System Software  |        Version:                          
 Severity:  major            |       Keywords:  gps s3x24xx_serial rxerr
 Haspatch:  0                |      Blockedby:                          
Estimated:                   |    Patchreview:                          
 Blocking:                   |   Reproducible:                          
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Comment(by Sascha):

 Hmm, I've removed ar6000.ko and rebooted:

 {{{
 # cat /proc/interrupts
            CPU0
  16:          1    s3c-ext0  lis302dl
  17:         14    s3c-ext0  modem
  30:     495931         s3c  S3C2410 Timer Tick
  33:          0         s3c  s3c-mci
  37:        349         s3c  s3c-mci
  41:      49772         s3c  s3c2410_udc
  42:         38         s3c  ohci_hcd:usb1
  43:       1274         s3c  s3c2440-i2c
  48:          1     s3c-ext  Neo1973 Headphone jack
  49:          0     s3c-ext  ar6000
  50:          1     s3c-ext  Neo1973 AUX button
  51:          1     s3c-ext  Neo1973 HOLD button
  53:         15     s3c-ext  pcf50633
  60:          1     s3c-ext  lis302dl
  70:     128818   s3c-uart0  s3c2440-uart
  71:       1844   s3c-uart0  s3c2440-uart
  73:      92360   s3c-uart1  s3c2440-uart
  74:         61   s3c-uart1  s3c2440-uart
  79:         14     s3c-adc  s3c2410_action
  80:       1032     s3c-adc  s3c2410_action
 Err:          0
 }}}

 And I still get:
 {{{
 Feb 11 15:00:24 gta02 kernel: [ 2240.430000] asm_do_IRQ(21): 8784 us
 Feb 11 15:00:26 gta02 kernel: [ 2241.650000] rxerr: port=1 ch=0xb5,
 rxs=0x00000001
 Feb 11 15:00:26 gta02 kernel: [ 2241.680000] asm_do_IRQ(21): 5751 us
 Feb 11 15:00:26 gta02 kernel: [ 2241.685000] rxerr: port=1 ch=0x70,
 rxs=0x00000001
 Feb 11 15:00:31 gta02 kernel: [ 2247.030000] asm_do_IRQ(21): 6536 us
 Feb 11 15:00:31 gta02 kernel: [ 2247.045000] asm_do_IRQ(21): 6129 us
 Feb 11 15:00:39 gta02 kernel: [ 2255.380000] rxerr: port=1 ch=0x03,
 rxs=0x00000001
 Feb 11 15:00:42 gta02 kernel: [ 2258.060000] rxerr: port=1 ch=0x76,
 rxs=0x00000001
 Feb 11 15:01:04 gta02 kernel: [ 2280.400000] rxerr: port=1 ch=0x6a,
 rxs=0x00000001
 Feb 11 15:01:04 gta02 kernel: [ 2280.460000] asm_do_IRQ(21): 7199 us
 Feb 11 15:01:04 gta02 kernel: [ 2280.480000] asm_do_IRQ(21): 6596 us
 Feb 11 15:01:04 gta02 kernel: [ 2280.495000] asm_do_IRQ(21): 7503 us
 Feb 11 15:01:09 gta02 kernel: [ 2284.990000] asm_do_IRQ(21): 7268 us
 Feb 11 15:01:39 gta02 kernel: [ 2315.420000] rxerr: port=1 ch=0x9a,
 rxs=0x00000001
 Feb 11 15:01:41 gta02 kernel: [ 2317.045000] asm_do_IRQ(21): 6133 us
 Feb 11 15:01:41 gta02 kernel: [ 2317.050000] rxerr: port=1 ch=0xb5,
 rxs=0x00000001
 }}}
 while "349         s3c  s3c-mci" doesn't change...

-- 
Ticket URL: <https://docs.openmoko.org/trac/ticket/2180#comment:17>
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