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linux-sg2042/drivers/net/wireless/orinoco
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Andrey Borzenkov 5b0691508a orinoco: fix GFP_KERNEL in orinoco_set_key with interrupts disabled 
orinoco_set_key is called from two places both with interrupts disabled
(under orinoco_lock). Use GFP_ATOMIC instead of GFP_KERNEL. Fixes following
warning:

[   77.254109] WARNING: at /home/bor/src/linux-git/kernel/lockdep.c:2465 lockdep_trace_alloc+0x9a/0xa0()
[   77.254109] Hardware name: PORTEGE 4000
[   77.254109] Modules linked in: af_packet irnet ppp_generic slhc ircomm_tty ircomm binfmt_misc dm_mirror dm_region_hash dm_log dm_round_robin dm_multipath dm_mod loop nvram toshiba cryptomgr aead pcompress crypto_blkcipher michael_mic crypto_hash crypto_algapi orinoco_cs orinoco cfg80211 smsc_ircc2 pcmcia irda toshiba_acpi yenta_socket video i2c_ali1535 backlight rsrc_nonstatic ali_agp pcmcia_core psmouse output crc_ccitt i2c_core alim1535_wdt rfkill sg evdev ohci_hcd agpgart usbcore pata_ali libata reiserfs [last unloaded: scsi_wait_scan]
[   77.254109] Pid: 2296, comm: wpa_supplicant Not tainted 2.6.32-1avb #1
[   77.254109] Call Trace:
[   77.254109]  [<c011f0ad>] warn_slowpath_common+0x6d/0xa0
[   77.254109]  [<c014206a>] ? lockdep_trace_alloc+0x9a/0xa0
[   77.254109]  [<c014206a>] ? lockdep_trace_alloc+0x9a/0xa0
[   77.254109]  [<c011f0f5>] warn_slowpath_null+0x15/0x20
[   77.254109]  [<c014206a>] lockdep_trace_alloc+0x9a/0xa0
[   77.254109]  [<c018d296>] __kmalloc+0x36/0x130
[   77.254109]  [<dffcb6a8>] ? orinoco_set_key+0x48/0x1c0 [orinoco]
[   77.254109]  [<dffcb6a8>] orinoco_set_key+0x48/0x1c0 [orinoco]
[   77.254109]  [<dffcb9fc>] orinoco_ioctl_set_encodeext+0x1dc/0x2d0 [orinoco]
[   77.254109]  [<c035b117>] ioctl_standard_call+0x207/0x3b0
[   77.254109]  [<dffcb820>] ? orinoco_ioctl_set_encodeext+0x0/0x2d0 [orinoco]
[   77.254109]  [<c0307f1f>] ? rtnl_lock+0xf/0x20
[   77.254109]  [<c0307f1f>] ? rtnl_lock+0xf/0x20
[   77.254109]  [<c02fb115>] ? __dev_get_by_name+0x85/0xb0
[   77.254109]  [<c035b616>] wext_handle_ioctl+0x176/0x200
[   77.254109]  [<dffcb820>] ? orinoco_ioctl_set_encodeext+0x0/0x2d0 [orinoco]
[   77.254109]  [<c030020f>] dev_ioctl+0x6af/0x730
[   77.254109]  [<c02eec65>] ? move_addr_to_kernel+0x55/0x60
[   77.254109]  [<c02eed59>] ? sys_sendto+0xe9/0x130
[   77.254109]  [<c02ed77e>] sock_ioctl+0x7e/0x250
[   77.254109]  [<c02ed700>] ? sock_ioctl+0x0/0x250
[   77.254109]  [<c019cf4c>] vfs_ioctl+0x1c/0x70
[   77.254109]  [<c019d1fa>] do_vfs_ioctl+0x6a/0x590
[   77.254109]  [<c0178e50>] ? might_fault+0x90/0xa0
[   77.254109]  [<c0178e0a>] ? might_fault+0x4a/0xa0
[   77.254109]  [<c02ef90e>] ? sys_socketcall+0x17e/0x280
[   77.254109]  [<c019d759>] sys_ioctl+0x39/0x60
[   77.254109]  [<c0102e3b>] sysenter_do_call+0x12/0x32
[   77.254109] ---[ end trace 95ef563548d21efd ]---

Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
 		2009-12-28 15:55:47 -05:00
..
Kconfig wireless: remove WLAN_80211 and WLAN_PRE80211 from Kconfig 2009-10-30 16:50:35 -04:00
Makefile orinoco: initiate cfg80211 conversion 2009-07-10 15:01:44 -04:00
airport.c orinoco: Handle suspend/restore in core driver 2009-07-10 15:01:46 -04:00
cfg.c orinoco: enable cfg80211 "set_channel" operation 2009-08-04 16:43:26 -04:00
cfg.h orinoco: initiate cfg80211 conversion 2009-07-10 15:01:44 -04:00
fw.c orinoco: declare MODULE_FIRMWARE 2009-11-11 15:23:53 -05:00
fw.h orinoco: firmware: consistently compile out fw cache support if not requested 2009-03-16 18:09:26 -04:00
hermes.c wireless: remove redundant tests on unsigned 2009-07-10 15:01:57 -04:00
hermes.h orinoco: convert scanning to cfg80211 2009-07-10 15:01:46 -04:00
hermes_dld.c orinoco: remove spare KERN_DEBUG 2009-12-07 16:55:00 -05:00
hermes_dld.h orinoco: prevent accessing memory outside the firmware image 2009-02-27 14:53:02 -05:00
hermes_rid.h
…
hw.c orinoco: use cfg80211 ethtool ops 2009-10-27 16:47:47 -04:00
hw.h orinoco: use cfg80211 ethtool ops 2009-10-27 16:47:47 -04:00
main.c orinoco: use cfg80211 ethtool ops 2009-10-27 16:47:47 -04:00
main.h orinoco: provide generic commit function 2009-07-10 15:01:46 -04:00
mic.c
…
mic.h
…
orinoco.h orinoco: use cfg80211 ethtool ops 2009-10-27 16:47:47 -04:00
orinoco_cs.c pcmcia: rework the irq_req_t typedef 2009-11-28 18:03:14 +01:00
orinoco_nortel.c orinoco: move netdev interface creation to main driver 2009-07-10 15:01:45 -04:00
orinoco_pci.c orinoco: move netdev interface creation to main driver 2009-07-10 15:01:45 -04:00
orinoco_pci.h orinoco: Handle suspend/restore in core driver 2009-07-10 15:01:46 -04:00
orinoco_plx.c orinoco: move netdev interface creation to main driver 2009-07-10 15:01:45 -04:00
orinoco_tmd.c orinoco: move netdev interface creation to main driver 2009-07-10 15:01:45 -04:00
scan.c orinoco: fix printk format specifier for size_t arguments 2009-07-10 15:01:54 -04:00
scan.h orinoco: convert scanning to cfg80211 2009-07-10 15:01:46 -04:00
spectrum_cs.c pcmcia: rework the irq_req_t typedef 2009-11-28 18:03:14 +01:00
wext.c orinoco: fix GFP_KERNEL in orinoco_set_key with interrupts disabled 2009-12-28 15:55:47 -05:00
wext.h
…