switching to kernel/i2c list, see below for details. Jocke
-----Original Message----- From: Kumar Gala [mailto:[EMAIL PROTECTED] Sent: 17 November 2006 17:57 To: Joakim Tjernlund Cc: [EMAIL PROTECTED] Subject: Re: RTC , ds1307 I2C driver and NTP does not work. On Nov 17, 2006, at 10:38 AM, Joakim Tjernlund wrote: > I get this when I activathte NTP and ntp "sync" the time the I2C HW > clock. You may be better off posting this to lkml and copy the i2c list (and rtc if one exists). Since its more a driver issue than anything really ppc specific. Clearly we are doing schedules() in mpc_xfer() and maybe we shouldn't be. - kumar > BUG: scheduling while atomic: swapper/0x00010000/0 > Call Trace:^M > [C0245C80] [C000860C] show_stack+0x48/0x194 (unreliable) > [C0245CB0] [C01BEFF4] schedule+0x5d4/0x618 > [C0245CF0] [C01BF9C8] schedule_timeout+0x70/0xd0 > [C0245D30] [C014416C] i2c_wait+0x164/0x1d8 > [C0245D80] [C0144490] mpc_xfer+0x2b0/0x3a8 > [C0245DD0] [C01423E8] i2c_transfer+0x58/0x7c > [C0245DF0] [C0141124] ds1307_set_time+0x1bc/0x234 > [C0245E00] [C013F82C] rtc_set_time+0xb0/0xb8^M > [C0245E20] [C000BFC4] set_rtc_class_time+0x34/0x58 > [C0245E40] [C000C8D0] timer_interrupt+0x5a0/0x5fc > [C0245EE0] [C000F7B0] ret_from_except+0x0/0x14 > --- Exception: 901 at cpu_idle+0xc8/0xf0 > LR = cpu_idle+0xec/0xf0 > [C0245FC0] [C000388C] rest_init+0x28/0x38 > [C0245FD0] [C01F36E0] start_kernel+0x1d8/0x228 > [C0245FF0] [00003438] 0x3438 > > I have activated RTC CLASS and have this in my board file: > #ifdef CONFIG_RTC_CLASS > late_initcall(rtc_class_hookup); > #endif > > kernel 2.6.19-rc5 > > Jocke > > _______________________________________________ > Linuxppc-dev mailing list > [EMAIL PROTECTED] > https://ozlabs.org/mailman/listinfo/linuxppc-dev - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/