[PATCH 3.12 044/170] powerpc/perf: Ensure all EBB register state is cleared on fork()

2014-07-18 Thread Jiri Slaby
From: Michael Ellerman 3.12-stable review patch. If anyone has any objections, please let me know. === commit 3df48c981d5a9610e02e9270b1bc4274fb536710 upstream. In commit 330a1eb "Core EBB support for 64-bit book3s" I messed up clear_task_ebb(). It clears some but not all of the

[PATCH 3.12 044/170] powerpc/perf: Ensure all EBB register state is cleared on fork()

2014-07-18 Thread Jiri Slaby
From: Michael Ellerman m...@ellerman.id.au 3.12-stable review patch. If anyone has any objections, please let me know. === commit 3df48c981d5a9610e02e9270b1bc4274fb536710 upstream. In commit 330a1eb Core EBB support for 64-bit book3s I messed up clear_task_ebb(). It clears some