Re: [PATCH v2] clk: Fix race condition between clk_set_parent and clk_enable()

2013-05-16 Thread Saravana Kannan
On 05/16/2013 01:44 PM, Mike Turquette wrote: Quoting Saravana Kannan (2013-05-15 21:07:24) Without this patch, the following race condition is possible. * clk-A has two parents - clk-X and clk-Y. * All three are disabled and clk-X is current parent. * Thread A: clk_set_parent(clk-A, clk-Y). * T

Re: [PATCH v2] clk: Fix race condition between clk_set_parent and clk_enable()

2013-05-16 Thread Mike Turquette
Quoting Saravana Kannan (2013-05-15 21:07:24) > Without this patch, the following race condition is possible. > * clk-A has two parents - clk-X and clk-Y. > * All three are disabled and clk-X is current parent. > * Thread A: clk_set_parent(clk-A, clk-Y). > * Thread A: > * Thread A: Grabs enable lo