2010/10/28 Sasha Garcia <[email protected]>: > Hi all, I'm using an USB keyboard with SC reader incorporated. The computer > seems to slowdown and always I connect two SC readers to the computer the > system freeze. I got the same behaviour randomly when I use an only one SC > reader and launch a print job to the USB printer. > > Doing a 'strace' to the pcscd process I get some timeouts (also tried to > increase time of polling to 1,5 seconds): > > --- > [pid 855] <... nanosleep resumed> NULL) = 0 > [pid 855] ioctl(7, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb6e99270) = 10 > [pid 855] ioctl(7, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb6e99260) = 10 > [pid 855] nanosleep({1, 500000000}, <unfinished ...> > [pid 820] <... nanosleep resumed> NULL) = 0 > [pid 820] ioctl(6, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb7699270) = 10 > [pid 820] ioctl(6, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb7699260) = 10 > [pid 820] nanosleep({1, 500000000}, <unfinished ...> > [pid 2155] <... select resumed> ) = 0 (Timeout) > [pid 2155] select(9, [8], NULL, NULL, {1, 0}) = 0 (Timeout) > [pid 2155] select(9, [8], NULL, NULL, {1, 0} <unfinished ...> > [pid 855] <... nanosleep resumed> NULL) = 0 > [pid 855] ioctl(7, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb6e99270) = 10 > [pid 855] ioctl(7, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb6e99260) = 10 > [pid 855] nanosleep({1, 500000000}, <unfinished ...> > [pid 820] <... nanosleep resumed> NULL) = 0 > [pid 820] ioctl(6, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb7699270) = 10 > [pid 820] ioctl(6, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb7699260) = 10 > [pid 820] nanosleep({1, 500000000}, <unfinished ...> > [pid 2155] <... select resumed> ) = 0 (Timeout) > [pid 2155] select(9, [8], NULL, NULL, {1, 0} <unfinished ...> > [pid 855] <... nanosleep resumed> NULL) = 0 > [pid 855] ioctl(7, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb6e99270) = 10 > [pid 855] ioctl(7, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb6e99260) = 10 > [pid 855] nanosleep({1, 500000000}, <unfinished ...> > [pid 820] <... nanosleep resumed> NULL) = 0 > [pid 820] ioctl(6, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb7699270) = 10 > [pid 820] ioctl(6, UI_DEV_DESTROY or USBDEVFS_BULK, 0xb7699260) = 10 > [pid 820] nanosleep({1, 500000000}, <unfinished ...> > --- > > > I've got a Linux 2.6.19 system (I've also tried 2.6.33 and 2.6.34 with same > problem), libusb version 0.1, pcscd version 1.4.2 (also tried with other > versions) and driver libccid version 1.3.1 (also tried with 1.3.4). > > All suggestions will be appreciated.
I do not have enough information. Follow http://pcsclite.alioth.debian.org/ccid.html#support Any log from the kernel? dmesg? Bye -- Dr. Ludovic Rousseau _______________________________________________ Muscle mailing list [email protected] http://lists.drizzle.com/mailman/listinfo/muscle
