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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-28 23:05:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-28 23:05:50 +0100 |
| commit | b0d44c0dbbd52effb731b1c0af9afd56215c48de (patch) | |
| tree | 3237c0087d91a5390aed05689b9f610ba16fa116 /drivers/net/e1000e/ich8lan.c | |
| parent | dma-debug: make memory range checks more consistent (diff) | |
| parent | Merge branch 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm... (diff) | |
| download | linux-b0d44c0dbbd52effb731b1c0af9afd56215c48de.tar.xz linux-b0d44c0dbbd52effb731b1c0af9afd56215c48de.zip | |
Merge branch 'linus' into core/iommu
Conflicts:
arch/x86/Kconfig
Diffstat (limited to 'drivers/net/e1000e/ich8lan.c')
| -rw-r--r-- | drivers/net/e1000e/ich8lan.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index e415e81ecd3e..6d1aab6316ba 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -390,8 +390,6 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) } static DEFINE_MUTEX(nvm_mutex); -static pid_t nvm_owner_pid = -1; -static char nvm_owner_name[TASK_COMM_LEN] = ""; /** * e1000_acquire_swflag_ich8lan - Acquire software control flag @@ -408,16 +406,7 @@ 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 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_pid = current->pid; - strncpy(nvm_owner_name, current->comm, TASK_COMM_LEN); + mutex_lock(&nvm_mutex); while (timeout) { extcnf_ctrl = er32(EXTCNF_CTRL); @@ -435,8 +424,6 @@ 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_pid = -1; - strcpy(nvm_owner_name, ""); mutex_unlock(&nvm_mutex); return -E1000_ERR_CONFIG; } @@ -460,8 +447,6 @@ static void e1000_release_swflag_ich8lan(struct e1000_hw *hw) extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; ew32(EXTCNF_CTRL, extcnf_ctrl); - nvm_owner_pid = -1; - strcpy(nvm_owner_name, ""); mutex_unlock(&nvm_mutex); } |