Re: [PATCH] dmaengine: at_hdmac: fix module unloading

2018-11-29 Thread Vinod Koul
On 27-11-18, 17:06, Richard Genoud wrote: > of_dma_controller_free() was not called on module onloading. > This lead to a soft lockup: > watchdog: BUG: soft lockup - CPU#0 stuck for 23s! > Modules linked in: at_hdmac [last unloaded: at_hdmac] > when of_dma_request_slave_channel() tried to call

Re: [PATCH] dmaengine: at_hdmac: fix module unloading

2018-11-29 Thread Vinod Koul
On 27-11-18, 17:06, Richard Genoud wrote: > of_dma_controller_free() was not called on module onloading. > This lead to a soft lockup: > watchdog: BUG: soft lockup - CPU#0 stuck for 23s! > Modules linked in: at_hdmac [last unloaded: at_hdmac] > when of_dma_request_slave_channel() tried to call

Re: [PATCH] dmaengine: at_hdmac: fix module unloading

2018-11-29 Thread Ludovic Desroches
On Tue, Nov 27, 2018 at 05:06:35PM +0100, Richard Genoud wrote: > of_dma_controller_free() was not called on module onloading. s/onloading/unloading > This lead to a soft lockup: > watchdog: BUG: soft lockup - CPU#0 stuck for 23s! > Modules linked in: at_hdmac [last unloaded: at_hdmac] > when

Re: [PATCH] dmaengine: at_hdmac: fix module unloading

2018-11-29 Thread Ludovic Desroches
On Tue, Nov 27, 2018 at 05:06:35PM +0100, Richard Genoud wrote: > of_dma_controller_free() was not called on module onloading. s/onloading/unloading > This lead to a soft lockup: > watchdog: BUG: soft lockup - CPU#0 stuck for 23s! > Modules linked in: at_hdmac [last unloaded: at_hdmac] > when

[PATCH] dmaengine: at_hdmac: fix module unloading

2018-11-27 Thread Richard Genoud
of_dma_controller_free() was not called on module onloading. This lead to a soft lockup: watchdog: BUG: soft lockup - CPU#0 stuck for 23s! Modules linked in: at_hdmac [last unloaded: at_hdmac] when of_dma_request_slave_channel() tried to call ofdma->of_dma_xlate(). Cc: sta...@vger.kernel.org

[PATCH] dmaengine: at_hdmac: fix module unloading

2018-11-27 Thread Richard Genoud
of_dma_controller_free() was not called on module onloading. This lead to a soft lockup: watchdog: BUG: soft lockup - CPU#0 stuck for 23s! Modules linked in: at_hdmac [last unloaded: at_hdmac] when of_dma_request_slave_channel() tried to call ofdma->of_dma_xlate(). Cc: sta...@vger.kernel.org