* 2.5.68 oopses
@ 2003-04-22 1:56 Joseph Pingenot
2003-04-22 3:13 ` Andrew Morton
0 siblings, 1 reply; 2+ messages in thread
From: Joseph Pingenot @ 2003-04-22 1:56 UTC (permalink / raw)
To: linux-kernel
I get the following when booting 2.5.68:
Apr 21 00:41:37 paulus kernel: airo: Doing fast bap_reads
Apr 21 00:41:37 paulus kernel: airo: MAC enabled eth1 0:7:e:b8:d6:7d
Apr 21 00:41:37 paulus kernel: eth1: index 0x05: Vcc 5.0, Vpp 5.0, irq 4, io 0x0100-0x013f
Apr 21 00:41:37 paulus kernel: bad: scheduling while atomic!
Apr 21 00:41:37 paulus kernel: Call Trace:
Apr 21 00:41:37 paulus kernel: [<c0117087>] schedule+0x387/0x3a0
Apr 21 00:41:37 paulus kernel: [<c021c9b3>] issuecommand+0x53/0x80
Apr 21 00:41:37 paulus kernel: [<c021ce98>] PC4500_accessrid+0x38/0x80
Apr 21 00:41:37 paulus kernel: [<c021cf40>] PC4500_readrid+0x60/0x120
Apr 21 00:41:37 paulus kernel: [<c021a85a>] readStatsRid+0x1a/0x40
Apr 21 00:41:37 paulus kernel: [<c021ae22>] airo_get_stats+0x22/0xc0
Apr 21 00:41:37 paulus kernel: [<c0132d9e>] find_get_page+0x1e/0x60
Apr 21 00:41:37 paulus kernel: [<c01732a0>] proc_alloc_inode+0x0/0x80
Apr 21 00:41:37 paulus kernel: [<c0139771>] kmem_cache_alloc+0x51/0x60
Apr 21 00:41:37 paulus kernel: [<c01732a0>] proc_alloc_inode+0x0/0x80
Apr 21 00:41:37 paulus kernel: [<c0139771>] kmem_cache_alloc+0x51/0x60
Apr 21 00:41:37 paulus kernel: [<c01732e8>] proc_alloc_inode+0x48/0x80
Apr 21 00:41:37 paulus kernel: [<c0162739>] alloc_inode+0x19/0x140
Apr 21 00:41:37 paulus kernel: [<c0163230>] get_new_inode+0xf0/0x100
Apr 21 00:41:37 paulus kernel: [<c0173272>] proc_read_inode+0x12/0x40
Apr 21 00:41:37 paulus kernel: [<c0132d9e>] find_get_page+0x1e/0x60
Apr 21 00:41:37 paulus kernel: [<c01c750d>] vsnprintf+0x1ed/0x420
Apr 21 00:41:37 paulus kernel: [<c0167fd2>] seq_printf+0x32/0x60
Apr 21 00:41:37 paulus kernel: [<c029b40e>] dev_seq_printf_stats+0x6e/0xa0
Apr 21 00:41:37 paulus kernel: [<c029b42c>] dev_seq_printf_stats+0x8c/0xa0
Apr 21 00:41:37 paulus kernel: [<c029b455>] dev_seq_show+0x15/0x40
Apr 21 00:41:37 paulus kernel: [<c0167a97>] seq_read+0x1b7/0x2e0
Apr 21 00:41:37 paulus kernel: [<c014bcd8>] vfs_read+0x98/0xe0
Apr 21 00:41:37 paulus kernel: [<c014bee8>] sys_read+0x28/0x40
Apr 21 00:41:37 paulus kernel: [<c0109297>] syscall_call+0x7/0xb
Apr 21 00:41:37 paulus kernel:
Apr 21 00:41:37 paulus kernel: bad: scheduling while atomic!
Apr 21 00:41:37 paulus kernel: Call Trace:
Apr 21 00:41:37 paulus kernel: [<c0117087>] schedule+0x387/0x3a0
Apr 21 00:41:37 paulus kernel: [<c021c9b3>] issuecommand+0x53/0x80
Apr 21 00:41:37 paulus kernel: [<c021ce98>] PC4500_accessrid+0x38/0x80
Apr 21 00:41:37 paulus kernel: [<c021cf40>] PC4500_readrid+0x60/0x120
Apr 21 00:41:37 paulus kernel: [<c021a85a>] readStatsRid+0x1a/0x40
Apr 21 00:41:37 paulus kernel: [<c021ae22>] airo_get_stats+0x22/0xc0
Apr 21 00:41:37 paulus kernel: [<c01c750d>] vsnprintf+0x1ed/0x420
Apr 21 00:41:37 paulus kernel: [<c0167fd2>] seq_printf+0x32/0x60
Apr 21 00:41:37 paulus kernel: [<c029b40e>] dev_seq_printf_stats+0x6e/0xa0
Apr 21 00:41:37 paulus kernel: [<c029b42c>] dev_seq_printf_stats+0x8c/0xa0
Apr 21 00:41:37 paulus kernel: [<c029b455>] dev_seq_show+0x15/0x40
Apr 21 00:41:37 paulus kernel: [<c0167a97>] seq_read+0x1b7/0x2e0
Apr 21 00:41:37 paulus kernel: [<c014bcd8>] vfs_read+0x98/0xe0
Apr 21 00:41:37 paulus kernel: [<c014bee8>] sys_read+0x28/0x40
Apr 21 00:41:37 paulus kernel: [<c0109297>] syscall_call+0x7/0xb
Apr 21 00:41:37 paulus kernel:
I can use pump to get an ipaddress on eth1 (the card) without
complaint. Then, I get, when running ifconfig:
Apr 21 00:43:30 paulus kernel: bad: scheduling while atomic!
Apr 21 00:43:30 paulus kernel: Call Trace:
Apr 21 00:43:30 paulus kernel: [<c0117087>] schedule+0x387/0x3a0
Apr 21 00:43:30 paulus kernel: [<c021c23e>] IN4500+0x1e/0x40
Apr 21 00:43:30 paulus kernel: [<c021c9b3>] issuecommand+0x53/0x80
Apr 21 00:43:30 paulus kernel: [<c021ce98>] PC4500_accessrid+0x38/0x80
Apr 21 00:43:30 paulus kernel: [<c021cf40>] PC4500_readrid+0x60/0x120
Apr 21 00:43:30 paulus kernel: [<c021a85a>] readStatsRid+0x1a/0x40
Apr 21 00:43:30 paulus kernel: [<c021ae22>] airo_get_stats+0x22/0xc0
Apr 21 00:43:30 paulus kernel: [<c0132d9e>] find_get_page+0x1e/0x60
Apr 21 00:43:30 paulus kernel: [<c01732a0>] proc_alloc_inode+0x0/0x80
Apr 21 00:43:30 paulus kernel: [<c0139771>] kmem_cache_alloc+0x51/0x60
Apr 21 00:43:30 paulus kernel: [<c01732a0>] proc_alloc_inode+0x0/0x80
Apr 21 00:43:30 paulus kernel: [<c0139771>] kmem_cache_alloc+0x51/0x60
Apr 21 00:43:30 paulus kernel: [<c01732e8>] proc_alloc_inode+0x48/0x80
Apr 21 00:43:30 paulus kernel: [<c0163930>] generic_forget_inode+0x70/0x140
Apr 21 00:43:30 paulus kernel: [<c0173272>] proc_read_inode+0x12/0x40
Apr 21 00:43:30 paulus kernel: [<c0132d9e>] find_get_page+0x1e/0x60
Apr 21 00:43:30 paulus kernel: [<c01c750d>] vsnprintf+0x1ed/0x420
Apr 21 00:43:30 paulus kernel: [<c0167fd2>] seq_printf+0x32/0x60
Apr 21 00:43:30 paulus kernel: [<c029b40e>] dev_seq_printf_stats+0x6e/0xa0
Apr 21 00:43:30 paulus kernel: [<c029b42c>] dev_seq_printf_stats+0x8c/0xa0
Apr 21 00:43:30 paulus kernel: [<c029b455>] dev_seq_show+0x15/0x40
Apr 21 00:43:30 paulus kernel: [<c0167a97>] seq_read+0x1b7/0x2e0
Apr 21 00:43:30 paulus kernel: [<c014bcd8>] vfs_read+0x98/0xe0
Apr 21 00:43:30 paulus kernel: [<c014bee8>] sys_read+0x28/0x40
Apr 21 00:43:30 paulus kernel: [<c0109297>] syscall_call+0x7/0xb
Apr 21 00:43:30 paulus kernel:
Apr 21 00:43:31 paulus kernel: bad: scheduling while atomic!
Apr 21 00:43:31 paulus kernel: Call Trace:
Apr 21 00:43:31 paulus kernel: [<c0117087>] schedule+0x387/0x3a0
Apr 21 00:43:31 paulus kernel: [<c021c9b3>] issuecommand+0x53/0x80
Apr 21 00:43:31 paulus kernel: [<c021ce98>] PC4500_accessrid+0x38/0x80
Apr 21 00:43:31 paulus kernel: [<c021cf40>] PC4500_readrid+0x60/0x120
Apr 21 00:43:31 paulus kernel: [<c021a85a>] readStatsRid+0x1a/0x40
Apr 21 00:43:31 paulus kernel: [<c021ae22>] airo_get_stats+0x22/0xc0
Apr 21 00:43:31 paulus kernel: [<c01c750d>] vsnprintf+0x1ed/0x420
Apr 21 00:43:31 paulus kernel: [<c0167fd2>] seq_printf+0x32/0x60
Apr 21 00:43:31 paulus kernel: [<c029b40e>] dev_seq_printf_stats+0x6e/0xa0
Apr 21 00:43:31 paulus kernel: [<c029b42c>] dev_seq_printf_stats+0x8c/0xa0
Apr 21 00:43:31 paulus kernel: [<c029b455>] dev_seq_show+0x15/0x40
Apr 21 00:43:31 paulus kernel: [<c0167a97>] seq_read+0x1b7/0x2e0
Apr 21 00:43:31 paulus kernel: [<c014bcd8>] vfs_read+0x98/0xe0
Apr 21 00:43:31 paulus kernel: [<c014bee8>] sys_read+0x28/0x40
Apr 21 00:43:31 paulus kernel: [<c0109297>] syscall_call+0x7/0xb
Apr 21 00:43:31 paulus kernel:
Finally, on shutdown, I get some more oopses, but they go by fast, and
they didn't make it into my log.
-Joseph
--
Joseph===============================================trelane@digitasaru.net
"Isn't it illegal for Microsoft to tie any of its software products to its
OS?" --Rob Riggs on slashdot (www.slashdot.org) about Microsoft's order
to cease and decist using Visual Fox Pro on Linux, a non-Microsoft OS.
"Yes. The penalty is dinner with no dessert." --Alien Being, response
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: 2.5.68 oopses
2003-04-22 1:56 2.5.68 oopses Joseph Pingenot
@ 2003-04-22 3:13 ` Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2003-04-22 3:13 UTC (permalink / raw)
To: trelane; +Cc: linux-kernel
Joseph Pingenot <trelane@digitasaru.net> wrote:
>
> I get the following when booting 2.5.68:
>
> Apr 21 00:41:37 paulus kernel: airo: Doing fast bap_reads
> Apr 21 00:41:37 paulus kernel: airo: MAC enabled eth1 0:7:e:b8:d6:7d
> Apr 21 00:41:37 paulus kernel: eth1: index 0x05: Vcc 5.0, Vpp 5.0, irq 4, io 0x0100-0x013f
> Apr 21 00:41:37 paulus kernel: bad: scheduling while atomic!
It's not really an oops - but it's trying hard to become one.
Could you please run with this patch for a while, and let me know
what it puts in the logs?
drivers/net/wireless/airo.c | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff -puN drivers/net/wireless/airo.c~airo-schedule-fix drivers/net/wireless/airo.c
--- 25/drivers/net/wireless/airo.c~airo-schedule-fix 2003-04-21 20:09:39.000000000 -0700
+++ 25-akpm/drivers/net/wireless/airo.c 2003-04-21 20:11:43.000000000 -0700
@@ -44,6 +44,7 @@
#include <linux/ioport.h>
#include <linux/config.h>
#include <linux/pci.h>
+#include <linux/delay.h>
#include <asm/uaccess.h>
#ifdef CONFIG_PCI
@@ -2376,20 +2377,26 @@ static u16 setup_card(struct airo_info *
static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) {
// Im really paranoid about letting it run forever!
int max_tries = 600000;
+ static int max = 0;
+ int count = 0;
if (sendcommand(ai, pCmd) == (u16)ERROR)
return ERROR;
while (max_tries-- && (IN4500(ai, EVSTAT) & EV_CMD) == 0) {
- if (!in_interrupt() && (max_tries & 255) == 0)
- schedule();
+ udelay(1);
+ count++;
}
- if ( max_tries == -1 ) {
+ if (max_tries == -1) {
printk( KERN_ERR
"airo: Max tries exceeded waiting for command\n" );
return ERROR;
}
completecommand(ai, pRsp);
+ if (count > max) {
+ max = count;
+ printk("%s: max delay = %d usec\n", __FUNCTION__, max);
+ }
return SUCCESS;
}
_
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2003-04-22 3:13 ` Andrew Morton
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