Hi,
the current driver tree contains the removal of subsys.rwsem.
Unfortunately, this breaks qeth. However, it should be no problem to
fix the walking of the devices for /proc/qeth:
No need to take subsys.rwsem during walking the devices,
driver_find_devices() should already suffice.
Signed-off-by: Cornelia Huck <[EMAIL PROTECTED]>
---
drivers/s390/net/qeth_proc.c | 2 --
1 files changed, 2 deletions(-)
--- linux.orig/drivers/s390/net/qeth_proc.c
+++ linux/drivers/s390/net/qeth_proc.c
@@ -37,7 +37,6 @@ qeth_procfile_seq_start(struct seq_file
struct device *dev = NULL;
loff_t nr = 0;
- down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
if (*offset == 0)
return SEQ_START_TOKEN;
while (1) {
@@ -53,7 +52,6 @@ qeth_procfile_seq_start(struct seq_file
static void
qeth_procfile_seq_stop(struct seq_file *s, void* it)
{
- up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
}
static void *
-
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