On Fri, Sep 15, 2017 at 12:10:13PM -0700, Nicolin Chen wrote: > Below is the call trace of tegra210_init_pllu() function: > start_kernel() > -> time_init() > --> of_clk_init() > ---> tegra210_clock_init() > ----> tegra210_pll_init() > -----> tegra210_init_pllu() > > Because the preemption is disabled in the start_kernel before calling > time_init, tegra210_init_pllu is actually in an atomic context while > it includes a readl_relaxed_poll_timeout that might sleep. > > So this patch just changes this readl_relaxed_poll_timeout() to its > atomic version. > > Signed-off-by: Nicolin Chen <nicoleotsuka@xxxxxxxxx> > Acked-By: Peter De Schrijver <pdeschrijver@xxxxxxxxxx> Thierry, can you also take a look at this one? I sent a month ago. Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
