Hi Fabio, On Thu, 21 Feb 2013 12:49:49 -0300 Fabio Estevam <[email protected]> wrote:
> Hi Anatolij, > > Anatolij Gustschin wrote: > > > this change introduces a race condition for host->req (and maybe > > for host->data) accesses. The callback is running in soft-irq context and > > can > > be interrupted by the mxcmci_irq() interrupt which can finish the request > > and > > set host->req to NULL. Then mxcmci_data_done() crashes with a null pointer > > dereference. How extensively was it tested? > > Does the patch below help? Sorry for long delay. No, it doesn't help. With this patch applied the task copying data to the sd-card hangs forever. I used following patch to fix observed crashes: http://thread.gmane.org/gmane.linux.kernel.mmc/19658/focus=19662 Thanks anyway! Anatolij -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
