diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-12 16:22:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-12 16:22:31 -0800 |
| commit | 23ead7291269db3be71b442324381c8d63e5d0b3 (patch) | |
| tree | ed2727f001bbaafd7a5bcb779f29873a23750b12 /drivers/net/e1000e/ich8lan.c | |
| parent | 54c266870c0d75b919b07d5a6bfcdc18a57deb01 (diff) | |
| parent | 3bc53427e4f323d4f33f70477fc32c1c2ae7fb5d (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits)
ucc_geth: use correct UCCE macros
net_dma: acquire/release dma channels on ifup/ifdown
cxgb3: Keep LRO off if disabled when interface is down
sfc: SFT9001: Fix condition for LNPGA power-off
dccp ccid-3: Fix RFC reference
smsc911x: register irq with device name, not driver name
smsc911x: fix smsc911x_reg_read compiler warning
forcedeth: napi schedule lock fix
net: fix section mismatch warnings in dccp/ccids/lib/tfrc.c
forcedeth: remove mgmt unit for mcp79 chipset
qlge: Remove dynamic alloc of rx ring control blocks.
qlge: Fix schedule while atomic issue.
qlge: Remove support for device ID 8000.
qlge: Get rid of split addresses in hardware control blocks.
qlge: Get rid of volatile usage for shadow register.
forcedeth: version bump and copyright
forcedeth: xmit lock fix
netdev: missing validate_address hooks
netdev: add missing set_mac_address hook
netdev: gianfar: add MII ioctl handler
...
Diffstat (limited to 'drivers/net/e1000e/ich8lan.c')
| -rw-r--r-- | drivers/net/e1000e/ich8lan.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index f2a5963b5a9..e415e81ecd3 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -390,7 +390,8 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) } static DEFINE_MUTEX(nvm_mutex); -static pid_t nvm_owner = -1; +static pid_t nvm_owner_pid = -1; +static char nvm_owner_name[TASK_COMM_LEN] = ""; /** * e1000_acquire_swflag_ich8lan - Acquire software control flag @@ -408,11 +409,15 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) might_sleep(); if (!mutex_trylock(&nvm_mutex)) { - WARN(1, KERN_ERR "e1000e mutex contention. Owned by pid %d\n", - nvm_owner); + WARN(1, KERN_ERR "e1000e mutex contention. Owned by process " + "%s (pid %d), required by process %s (pid %d)\n", + nvm_owner_name, nvm_owner_pid, + current->comm, current->pid); + mutex_lock(&nvm_mutex); } - nvm_owner = current->pid; + nvm_owner_pid = current->pid; + strncpy(nvm_owner_name, current->comm, TASK_COMM_LEN); while (timeout) { extcnf_ctrl = er32(EXTCNF_CTRL); @@ -430,7 +435,8 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) hw_dbg(hw, "FW or HW has locked the resource for too long.\n"); extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; ew32(EXTCNF_CTRL, extcnf_ctrl); - nvm_owner = -1; + nvm_owner_pid = -1; + strcpy(nvm_owner_name, ""); mutex_unlock(&nvm_mutex); return -E1000_ERR_CONFIG; } @@ -454,7 +460,8 @@ static void e1000_release_swflag_ich8lan(struct e1000_hw *hw) extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; ew32(EXTCNF_CTRL, extcnf_ctrl); - nvm_owner = -1; + nvm_owner_pid = -1; + strcpy(nvm_owner_name, ""); mutex_unlock(&nvm_mutex); } |