diff options
Diffstat (limited to 'arch/powerpc/xmon/xmon.c')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 7efe4bc3ccf6..df7bca00f5ec 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -481,6 +481,13 @@ static inline int unrecoverable_excp(struct pt_regs *regs) #endif } +static void xmon_touch_watchdogs(void) +{ + touch_softlockup_watchdog_sync(); + rcu_cpu_stall_reset(); + touch_nmi_watchdog(); +} + static int xmon_core(struct pt_regs *regs, int fromipi) { int cmd = 0; @@ -718,7 +725,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi) else insert_cpu_bpts(); - touch_nmi_watchdog(); + xmon_touch_watchdogs(); local_irq_restore(flags); return cmd != 'X' && cmd != EOF; @@ -1593,6 +1600,7 @@ const char *getvecname(unsigned long vec) case 0x1300: ret = "(Instruction Breakpoint)"; break; case 0x1500: ret = "(Denormalisation)"; break; case 0x1700: ret = "(Altivec Assist)"; break; + case 0x3000: ret = "(System Call Vectored)"; break; default: ret = ""; } return ret; @@ -1861,7 +1869,7 @@ static void cacheflush(void) catch_memory_errors = 1; sync(); - if (cmd != 'i') { + if (cmd != 'i' || IS_ENABLED(CONFIG_PPC_BOOK3S_64)) { for (; nflush > 0; --nflush, adrs += L1_CACHE_BYTES) cflush((void *) adrs); } else { @@ -2022,6 +2030,18 @@ static void dump_300_sprs(void) #endif } +static void dump_310_sprs(void) +{ +#ifdef CONFIG_PPC64 + if (!cpu_has_feature(CPU_FTR_ARCH_31)) + return; + + printf("mmcr3 = %.16lx, sier2 = %.16lx, sier3 = %.16lx\n", + mfspr(SPRN_MMCR3), mfspr(SPRN_SIER2), mfspr(SPRN_SIER3)); + +#endif +} + static void dump_one_spr(int spr, bool show_unimplemented) { unsigned long val; @@ -2076,6 +2096,7 @@ static void super_regs(void) dump_206_sprs(); dump_207_sprs(); dump_300_sprs(); + dump_310_sprs(); return; } @@ -2934,11 +2955,10 @@ generic_inst_dump(unsigned long adr, long count, int praddr, int nr, dotted; unsigned long first_adr; struct ppc_inst inst, last_inst = ppc_inst(0); - unsigned char val[4]; dotted = 0; - for (first_adr = adr; count > 0; --count, adr += 4) { - nr = mread(adr, val, 4); + for (first_adr = adr; count > 0; --count, adr += ppc_inst_len(inst)) { + nr = mread_instr(adr, &inst); if (nr == 0) { if (praddr) { const char *x = fault_chars[fault_type]; @@ -2946,7 +2966,6 @@ generic_inst_dump(unsigned long adr, long count, int praddr, } break; } - inst = ppc_inst(GETWORD(val)); if (adr > first_adr && ppc_inst_equal(inst, last_inst)) { if (!dotted) { printf(" ...\n"); @@ -2957,9 +2976,12 @@ generic_inst_dump(unsigned long adr, long count, int praddr, dotted = 0; last_inst = inst; if (praddr) - printf(REG" %.8x", adr, ppc_inst_val(inst)); + printf(REG" %s", adr, ppc_inst_as_str(inst)); printf("\t"); - dump_func(ppc_inst_val(inst), adr); + if (!ppc_inst_prefixed(inst)) + dump_func(ppc_inst_val(inst), adr); + else + dump_func(ppc_inst_as_u64(inst), adr); printf("\n"); } return adr - first_adr; @@ -4256,7 +4278,7 @@ static int do_spu_cmd(void) subcmd = inchar(); if (isxdigit(subcmd) || subcmd == '\n') termch = subcmd; - /* fall through */ + fallthrough; case 'f': scanhex(&num); if (num >= XMON_NUM_SPUS || !spu_info[num].spu) { |