commit cf2c7ead6dad981e088886edd0d7255754f4913b
author Hanumantha Reddy Pothula <c_hpothu@qti.qualcomm.com> Mon Apr 27 14:50:47 2015 +0530
committer Satyanarayana Dash <c_sadash@qti.qualcomm.com> Tue Apr 28 19:17:42 2015 +0530
tree 049e2ecf7a1c799a605a010b21ba7cd33523f010
parent e215adc141650d2a8fa2f85b24a4a42252d9d65b

wlan: Avoid calling sleeping functions during multicast of nl messages

In the current code, when sending mutlticast nl messages to userspace,
GFP_KERNEL flag is passed and there is possibility of sleeping kernel
API being called from soft irq context and because of this kernel may
complain. So, before sending multicast nl messages, the current
execution context is verified and suitable flag (either GFP_KERNEL or
GFP_ATOMIC) is passed so that sleep can be prevented.

Change-Id: If0e7d45719ee2a5d3e176cf34e920155985e7bc1
CRs-Fixed: 828852