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</o:shapelayout></xml><![endif]--></head><body lang=SV link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi Dave<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I found an ARM64 problem for bt when a function belongs to a module.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Printout before fix given below:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#16 [ffffffc0be96f8d0] __this_module at ffffffbffc15a2f8 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#17 [ffffffc0be96f9b0] __this_module at ffffffbffc161b18 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#18 [ffffffc0be96f9c0] __this_module at ffffffbffc16033c [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#19 [ffffffc0be96fa10] __this_module at ffffffbffc1630f8 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#20 [ffffffc0be96fab0] __this_module at ffffffbffc156ff8 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#21 [ffffffc0be96faf0] __this_module at ffffffbffc15aa58 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#22 [ffffffc0be96fb20] __this_module at ffffffbffc15bfc8 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#23 [ffffffc0be96fb60] __this_module at ffffffbffc115fac [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#24 [ffffffc0be96fb90] tasklet_action at ffffffc000223738<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#25 [ffffffc0be96fbb0] __do_softirq at ffffffc000222e94<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Printout after fix:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#16 [ffffffc0be96f8d0] dhd_bus_rx_frame at ffffffbffc15a2f8 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#17 [ffffffc0be96f9b0] dhd_update_flow_prio_map at ffffffbffc161b18 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#18 [ffffffc0be96f9c0] dhd_update_flow_prio_map at ffffffbffc16033c [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#19 [ffffffc0be96fa10] dhd_prot_process_ctrlbuf at ffffffbffc1630f8 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#20 [ffffffc0be96fab0] dhd_bus_ringbell at ffffffbffc156ff8 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#21 [ffffffc0be96faf0] dhd_bus_console_in at ffffffbffc15aa58 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#22 [ffffffc0be96fb20] dhd_bus_dpc at ffffffbffc15bfc8 [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#23 [ffffffc0be96fb60] dhd_sched_dpc at ffffffbffc115fac [wlan]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#24 [ffffffc0be96fb90] tasklet_action at ffffffc000223738<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>#25 [ffffffc0be96fbb0] __do_softirq at ffffffc000222e94<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>From arm64.c:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>static int <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>arm64_print_stackframe_entry(struct bt_info *bt, int level, struct arm64_stackframe *frame)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>{<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> char *name, *name_plus_offset;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> ulong symbol_offset;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> struct syment *sp;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> struct load_module *lm;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> char buf[BUFSIZE];<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> name = closest_symbol(frame->pc);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> name_plus_offset = NULL;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> if (bt->flags & BT_SYMBOL_OFFSET) {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> /*ADDED*/<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> if (module_symbol(frame->pc, NULL, &lm, NULL, 0))<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> sp = value_search_module(frame->pc, &symbol_offset);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> else<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> /*END ADDED*/<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> sp = value_search(frame->pc, &symbol_offset);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>You probably also want to prevent calling module_symbol a second time later in the function.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Jan<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='mso-line-height-alt:10.5pt'><b><span lang=EN-US style='font-family:"Arial","sans-serif";color:black'>Jan Karlsson</span></b><span lang=EN-US style='font-family:"Arial","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal style='line-height:10.5pt'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Senior Software Engineer<o:p></o:p></span></p><p class=MsoNormal style='line-height:10.5pt'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>System Assurance<o:p></o:p></span></p><p class=MsoNormal style='line-height:10.5pt'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'><o:p> </o:p></span></p><p class=MsoNormal style='line-height:10.5pt'><b><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'>Sony Mobile Communications<o:p></o:p></span></b></p><p class=MsoNormal style='line-height:10.5pt'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'>Tel: +46 703 062 174<o:p></o:p></span></p><p class=MsoNormal style='line-height:10.5pt'><span lang=EN-GB style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'><a href="mailto:Firstname.Lastname@sonymobile.com"><span style='color:blue'>jan.karlsson@sonymobile.com</span></a><o:p></o:p></span></p><p class=MsoNormal style='line-height:10.5pt'><span lang=EN-GB style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'><o:p> </o:p></span></p><p class=MsoNormal style='mso-line-height-alt:10.5pt'><span style='color:#1F497D'><a href="http://sonymobile.com/"><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#002AFF'>sonymobile.com</span></a></span><span lang=EN-US style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal style='mso-line-height-alt:10.5pt'><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='mso-line-height-alt:10.5pt'><span style='color:#1F497D'><img border=0 width=84 height=15 id="Picture_x0020_1" src="cid:image001.gif@01D08BE8.D6EEC470" alt="Sony logotype_23px height_Email_144dpi"></span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#002AFF'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>