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Thanks for reply,
Other threads except the one which is waiting to get lock do not use that mutex. I guess i found the problem and it is with send() which actually blocks later in that function.

Hi,

I can't set my socket to non-block and have set the buffer size to 32kbytes using SO_SNDBUF. When i send a message of size lower than 32kbytes then sometimes this call blocks.

what all...

Hi all,

I am running a process which creates 12 threads and its function is to pass messages between other processes. Platform is montavista

The problem is :
one of its thread lock a mutex and...