----- Original Message -----
> From: "Alexey Kodanev" <[email protected]>
> To: [email protected]
> Cc: "vasily isaenko" <[email protected]>, "Alexey Kodanev" 
> <[email protected]>
> Sent: Thursday, 20 June, 2013 2:31:43 PM
> Subject: [LTP] [PATCH v4] fw_load: new test of device firmware loading
> 
> This test checks the device firmware loading. Since Linux 3.7 it can be
> loaded
> directly (by-pass udev). The test consists of the two parts: userspace and
> kernelspace.
> 
> Signed-off-by: Alexey Kodanev <[email protected]>

Hi,

looks good to me. I ran it with 3.10-rc4 and 2.6.18 kernel, worked as expected.
This included:
[PATCH v3] configure: add configure checks to compile kernel modules
[PATCH] tst_module: create new library functions for kernel modules
[PATCH v4] fw_load: new test of device firmware loading

I have one small suggestion, likely not worthy of making v5 just for this.
We could apply it on top later:

--- testcases/kernel/firmware/fw_load_kernel/Makefile   2013-06-20 
15:08:19.339046672 +0200
+++ /tmp/Makefile       2013-06-20 15:11:50.876602284 +0200
@@ -18,7 +18,9 @@
 
 ifneq ($(KERNELRELEASE),)
 
+ifdef CONFIG_FW_LOADER
 obj-m          := $(MODULE).o
+endif
 
 else
 
@@ -26,7 +28,7 @@
 include $(top_srcdir)/include/mk/env_pre.mk
 
 MAKE_TARGETS   := $(MODULE).ko
-$(MODULE).ko:
+$(MODULE).ko: fw_load.c
        -$(MAKE) -C $(LINUX_DIR) M=$(abs_srcdir)
        -mv $(MODULE).ko $(MODULE).ko~
        -$(MAKE) -C $(LINUX_DIR) M=$(abs_srcdir) clean

Regards,
Jan

> ---
>  runtest/syscalls                                   |    2 +
>  testcases/kernel/Makefile                          |    1 +
>  testcases/kernel/firmware/Makefile                 |   44 ++++
>  .../kernel/firmware/fw_load_kernel/.gitignore      |    1 +
>  testcases/kernel/firmware/fw_load_kernel/Makefile  |   37 ++++
>  testcases/kernel/firmware/fw_load_kernel/README    |   16 ++
>  testcases/kernel/firmware/fw_load_kernel/fw_load.c |  173 +++++++++++++++
>  testcases/kernel/firmware/fw_load_user/.gitignore  |    1 +
>  testcases/kernel/firmware/fw_load_user/Makefile    |   20 ++
>  testcases/kernel/firmware/fw_load_user/README      |   11 +
>  testcases/kernel/firmware/fw_load_user/fw_load.c   |  219
>  ++++++++++++++++++++
>  11 files changed, 525 insertions(+), 0 deletions(-)
>  create mode 100644 testcases/kernel/firmware/Makefile
>  create mode 100644 testcases/kernel/firmware/fw_load_kernel/.gitignore
>  create mode 100644 testcases/kernel/firmware/fw_load_kernel/Makefile
>  create mode 100644 testcases/kernel/firmware/fw_load_kernel/README
>  create mode 100644 testcases/kernel/firmware/fw_load_kernel/fw_load.c
>  create mode 100644 testcases/kernel/firmware/fw_load_user/.gitignore
>  create mode 100644 testcases/kernel/firmware/fw_load_user/Makefile
>  create mode 100644 testcases/kernel/firmware/fw_load_user/README
>  create mode 100644 testcases/kernel/firmware/fw_load_user/fw_load.c
> 

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