Messages in this thread | | | Date | Thu, 21 Mar 2002 22:31:49 -0800 (PST) | From | Andre Hedrick <> | Subject | Re: 2.5.7, IDE, 'handler not null', 'kernel timer added twice' |
| |
It is not harmless, it can be fatal. Leaving a dangling interrupt handler set for the next device is a bad thing. I know what it is and where but how and why is an issue to be resolved.
Regards,
Andre Hedrick LAD Storage Consulting Group
On Thu, 21 Mar 2002, David Schwartz wrote:
> > I got the following from a 2.5.7 machine. > > hdc: ide_set_handler: handler not null; old=c01e5af0, new=c01e5af0 > bug: kernel timer added twice at c01e6925. > hdc: ide_set_handler: handler not null; old=c01e5af0, new=c01e5af0 > bug: kernel timer added twice at c01e6925. > > The first two occured at about the same time. The second two occured the > next day. HDC is a WDC WD307AA ATA drive. The controller is a PIIX4 (82371AB) > using DMA (UDMA33). > > The relevant section of the system map is : > > c01e52c0 T do_rw_taskfile > c01e5450 T do_taskfile > c01e55b0 T set_multmode_intr > c01e5610 T set_geometry_intr > c01e5670 T recal_intr > c01e56b0 T task_no_data_intr > c01e5720 t task_in_intr > c01e5840 t pre_task_out_intr > c01e5940 t task_out_intr > c01e5a90 t pre_bio_out_intr > c01e5af0 t bio_mulout_intr > c01e5ce0 t task_mulin_intr > c01e5e70 T ide_cmd_type_parser > c01e5ff0 t ide_init_drive_taskfile > c01e6010 T ide_wait_taskfile > c01e6120 T ide_raw_taskfile > c01e6180 t ide_wait_cmd > c01e6210 T ide_cmd_ioctl > c01e6420 T ide_task_ioctl > c01e64e0 t init_hwif_data > c01e66a0 T drive_is_flashcard > c01e67d0 T __ide_end_request > c01e68c0 T ide_set_handler > c01e6940 t ata_pre_reset > c01e6a00 T ata_capacity > c01e6a40 t ata_special > > This looks harmless, like something was set twice. > > -- > David Schwartz > <davids@webmaster.com> > Looking for news feed peering arrangements in Northern California > Email for info > > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |