On Tue, Feb 19, 2019 at 10:06 PM Nick Desaulniers ndesaulniers@google.com wrote:
On Tue, Feb 19, 2019 at 2:12 AM kernelci.org bot bot@kernelci.org wrote:
2 drivers/tee/optee/device.c:92:48: warning: suggest braces around initialization of subobject [-Wmissing-braces] 2 drivers/tee/optee/device.c:39:31: warning: suggest braces around initialization of subobject [-Wmissing-braces]
Nathan has sent patches for some of these new warnings: https://github.com/ClangBuiltLinux/linux/issues/370
The optee warnings came through arm-soc, and Nathan's patches got an Ack already, so I can merge them as well.
1 drivers/crypto/ccp/ccp-ops.c:2434:5: warning: stack frame size of 8832 bytes in function 'ccp_run_cmd' [-Wframe-larger-than=] 1 drivers/cpufreq/qcom-cpufreq-kryo.c:76:12: warning: stack frame size of 2560 bytes in function 'qcom_cpufreq_kryo_probe' [-Wframe-larger-than=] 1 drivers/block/drbd/drbd_state.c:1712:13: warning: stack frame size of 2368 bytes in function 'after_state_ch' [-Wframe-larger-than=] 1 drivers/block/drbd/drbd_receiver.c:933:12: warning: stack frame size of 3328 bytes in function 'conn_connect' [-Wframe-larger-than=] 1 block/blk-cgroup.c:931:12: warning: stack frame size of 2368 bytes in function 'blkcg_print_stat' [-Wframe-larger-than=] 1 8 warnings generated.
Arnd sent patches for three of these. Arnd, did you send the asan-stack patch (if so, do you have a link)?
I'm still doing some verification builds before sending it out.
There is also one remaining warning, this one appears due to an actual kernel code bug and still needs to be addressed properly (adding Ilia and Viresh to Cc):
drivers/cpufreq/qcom-cpufreq-kryo.c:76:12: error: stack frame size of 2240 bytes in function 'qcom_cpufreq_kryo_probe' [-Werror,-Wframe-larger-than=]
Arnd
-- Thanks, ~Nick Desaulniers