[Click] Kernelmode and scheduling while atomic problem

[Torquato Bertani]

Hi Beyers,
here the grep.
Thor

# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set


CONFIG_BCM43XX_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CPU_FREQ_DEBUG is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEVFS_DEBUG is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_IEEE80211_DEBUG is not set
# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
# CONFIG_IPW2100_DEBUG is not set
# CONFIG_IPW2200_DEBUG is not set
# CONFIG_IP_DCCP_CCID2_DEBUG is not set
# CONFIG_IP_NF_MATCH_LAYER7_DEBUG is not set
# CONFIG_JBD_DEBUG is not set
CONFIG_JFFS2_FS_DEBUG=0
# CONFIG_JFS_DEBUG is not set
# CONFIG_MTD_DEBUG is not set
# CONFIG_NETDEBUG is not set
# CONFIG_NETFILTER_DEBUG is not set
# CONFIG_NTFS_DEBUG is not set
# CONFIG_PCMCIA_DEBUG is not set
# CONFIG_PNP_DEBUG is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SND_DEBUG is not set
# CONFIG_USB_DEBUG is not set
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_VIDEO_ADV_DEBUG is not set
# CONFIG_ZD1211RW_DEBUG is not set


On 6/20/07, Beyers Cronje <bcronje at gmail.com> wrote:
> Hi Thor,
>
> For interest sake can you mail me output to the following:
>
> grep PREEMPT .config
> grep DEBUG .config
>
> Beyers
>
>
> On 6/20/07, Torquato Bertani <torquato at gmail.com> wrote:
> >
> > Hi all, I'm trying to use click in kernelmode with kernel 2.6.19.2 but
> > I always get this error: BUG: scheduling while atomic.
> >
> > In the mailing list I found something about a problem with preemptive
> > kernel, I checked and in my kernel CONFIG_PREEMPT_NONE=y
> >
> > Anyone has any idea? Any suggestion about where I can look? I can't
> > understand if it is a problem with my kernel or a problem of click. Or
> > both.
> >
> > Here the simple config file, it doesn't really work, just for example:
> > FromDevice(eth0, PROMISC true) -> Queue(100) -> ToDevice(ath0);
> > FromDevice(ath0, PROMISC true) -> Queue(100) -> ToDevice(eth0);
> >
> > At the end a part o trace errors.
> >
> > Thanks
> > Thor
> >
> > BUG: scheduling while atomic: kclick/0x00000100/716
> > [<c02677df>] __sched_text_start+0x4f/0x4f1
> > [<c8ab959d>]
> _ZN8ToDevice12queue_packetEP6Packet+0xdd/0x170 [click]
> > [<c8ac3c20>] _ZN13FullNoteQueue4pullEi+0x0/0x130 [click]
> > [<c8ab9b89>] _ZN8ToDevice8run_taskEP4Task+0x289/0x3b0
> [click]
> > [<c8a78623>] _ZN12RouterThread6driverEv+0x2a3/0x2e0
> [click]
> > [<c8b1234f>] _ZN6VectorIiE7reserveEi+0x3f/0x90 [click]
> > [<c8b05bf4>]
> _Z16click_init_schedP12ErrorHandler+0xd54/0xe10 [click]
> > [<c8b05b70>]
> _Z16click_init_schedP12ErrorHandler+0xcd0/0xe10 [click]
> > [<c0102c17>] kernel_thread_helper+0x7/0x10
> > =======================
> > BUG: scheduling while atomic: kclick/0x00000100/716
> > [<c02677df>] __sched_text_start+0x4f/0x4f1
> > [<c8ac3c20>] _ZN13FullNoteQueue4pullEi+0x0/0x130 [click]
> > [<c8ab9b89>] _ZN8ToDevice8run_taskEP4Task+0x289/0x3b0
> [click]
> > [<c8a78623>] _ZN12RouterThread6driverEv+0x2a3/0x2e0
> [click]
> > [<c8b1234f>] _ZN6VectorIiE7reserveEi+0x3f/0x90 [click]
> > [<c8b05bf4>]
> _Z16click_init_schedP12ErrorHandler+0xd54/0xe10 [click]
> > [<c8b05b70>]
> _Z16click_init_schedP12ErrorHandler+0xcd0/0xe10 [click]
> > [<c0102c17>] kernel_thread_helper+0x7/0x10
> > =======================
> > _______________________________________________
> > click mailing list
> > click at amsterdam.lcs.mit.edu
> > https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> >
>
>