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ipmi_ssif: Use interruptible completion for waiting in the thread

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The code was using an normal completion, but that caused stuck
task errors after a while.  Use an interruptible one to avoid that.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Corey Minyard 2015-04-04 01:54:26 -05:00
parent ad1ed2a9dd
commit d0acf734d8
1 changed files with 5 additions and 3 deletions
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8
drivers/char/ipmi/ipmi_ssif.c
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@ -468,11 +468,13 @@ static int ipmi_ssif_thread(void *data)
int result; int result;
/* Wait for something to do */ /* Wait for something to do */
wait_for_completion(&ssif_info->wake_thread); result = wait_for_completion_interruptible(
init_completion(&ssif_info->wake_thread); &ssif_info->wake_thread);
if (ssif_info->stopping) if (ssif_info->stopping)
break; break;
if (result == -ERESTARTSYS)
continue;
init_completion(&ssif_info->wake_thread);
if (ssif_info->i2c_read_write == I2C_SMBUS_WRITE) { if (ssif_info->i2c_read_write == I2C_SMBUS_WRITE) {
result = i2c_smbus_write_block_data( result = i2c_smbus_write_block_data(