Hi Can, > Do you have any ideas why this might be happening and how to fix it? > Thanks a lot. Most probably you might not have mapped the address 0x230674a0. Thank you, Best regards, Hari > -----Original Message----- > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- > owner@xxxxxxxxxxxxxxx] On Behalf Of Can Bal > Sent: Thursday, June 04, 2009 6:54 AM > To: linux-omap@xxxxxxxxxxxxxxx > Subject: DSP MMU Fault > > Hi everyone, > > I'm implementing a code on DSP but at the time I do a memory allocation at > the DSP side as: > > short *a; > a = malloc(192); // (short*)malloc(192) does not work either > > But at this line I get the following error and DSP fails afterwards. Then > I need to reboot until I can run the application again. > > <6>***** DSPMMU FAULT ***** IRQStatus 0x2 > ***** DSPMMU FAULT ***** IRQStatus 0x2 > <6>***** DSPMMU FAULT ***** faultAddr 0x230674a0 > ***** DSPMMU FAULT ***** faultAddr 0x230674a0 > <6>WMD_DEH_Notify: ********** DEVICE EXCEPTION ********** > WMD_DEH_Notify: ********** DEVICE EXCEPTION ********** > <6>WMD_DEH_Notify: DSP_MMUFAULT,errInfo = 0x0 > WMD_DEH_Notify: DSP_MMUFAULT,errInfo = 0x0 > <6>WMD_DEH_Notify: DSP_MMUFAULT, High Address = 0x2306 > WMD_DEH_Notify: DSP_MMUFAULT, High Address = 0x2306 > <6>WMD_DEH_Notify: DSP_MMUFAULT, Low Address = 0x74a0 > WMD_DEH_Notify: DSP_MMUFAULT, Low Address = 0x74a0 > <6>WMD_DEH_Notify: DSP_MMUFAULT, fault address = 0x230674a0 > WMD_DEH_Notify: DSP_MMUFAULT, fault address = 0x230674a0 > > Do you have any ideas why this might be happening and how to fix it? > Thanks a lot. > > Can > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
