On 11/24/20 6:01 AM, Yi Zhang wrote:
> On 11/24/20 11:23 AM, Bart Van Assche wrote:
>> On 11/23/20 5:04 PM, Yi Zhang wrote:
>>> - insmod "/lib/modules/$(uname
>>> -r)/kernel/drivers/infiniband/ulp/srpt/ib_srpt.ko" "${opts[@]}" ||
>>> return $?
>>> + insmod "$(ls /lib/modules/"$(uname
>>> -r)"/kernel/drivers/infiniband/ulp/srpt/ib_srpt.*)" "${opts[@]}" ||
>>> return $?
>> Is 'ls' needed here or is 'echo' sufficient?
> Actually it doesn't work without ls
> $ insmod "/lib/modules/"$(uname
> -r)"/kernel/drivers/infiniband/ulp/srpt/ib_srpt.*"
> insmod: ERROR: could not load module
> /lib/modules/5.10.0-rc5/kernel/drivers/infiniband/ulp/srpt/ib_srpt.*: No
> such file or directory
>
> and it works with echo, I can change to echo if you prefer
> $ insmod "$(echo /lib/modules/"$(uname
> -r)"/kernel/drivers/infiniband/ulp/srpt/ib_srpt.*)" "${opts[@]}" ||
> return $?
'echo' is a shell built-in while ls is not built-in into bash, so echo
is faster.
How about insmod "/lib/modules/$(uname
-r)/kernel/drivers/infiniband/ulp/srpt/ib_srpt."* (no echo, no ls,
asterisk outside double quotes)?
Thanks,
Bart.
