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Merge branch 'feature/panic_close_isr_1st' into 'master'

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Close ISR when panic

See merge request sdk/ESP8266_RTOS_SDK!305
This commit is contained in:
Wu Jian Gang
2018-07-18 10:10:05 +08:00
parent a90eb7667f e2091c6af9
commit aee25e9e53
2 changed files with 14 additions and 8 deletions
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18
components/freertos/port/esp8266/xtensa_vectors.S
View File

@ -653,6 +653,8 @@ _DebugExceptionVector:
jx a3
#else
wsr a0, EXCSAVE+XCHAL_DEBUGLEVEL /* save original a0 somewhere */
wsr a0, EXCSAVE_1
wsr a1, EXCSAVE_2
call0 _xt_ext_panic /* does not return */
rfi XCHAL_DEBUGLEVEL /* make a0 point here not later */
#endif
@ -677,6 +679,7 @@ Double exceptions are not a normal occurrence. They indicate a bug of some kind.
.literal_position
_DoubleExceptionVector:
wsr a0, EXCSAVE_1
wsr a1, EXCSAVE_2
j _xt_ext_panic
#if XCHAL_HAVE_DEBUG
@ -702,6 +705,7 @@ Kernel Exception (including Level 1 Interrupt from kernel mode).
.literal_position
_KernelExceptionVector:
wsr a0, EXCSAVE_1 /* preserve a0 */
wsr a1, EXCSAVE_2
j _xt_ext_panic
/* never returns here - call0 is used as a jump (see note at top) */
@ -1512,13 +1516,21 @@ nmi_common_panic:
.align 4
.literal_position
_xt_ext_panic:
/*
* First close intrrupt, only use code, can't use data
*
* Todo: Close NMI
*/
rsil a0, XCHAL_EXCM_LEVEL
wsr a0, EXCSAVE_2
/* Allocate exception frame and save minimal context. */
mov a0, sp
movi sp, _chip_interrupt_tmp
addi sp, sp, -XT_STK_FRMSZ
s32i a0, sp, XT_STK_A1
rsr a0, PS /* save interruptee's PS */
rsr a0, EXCSAVE_2 /* save interruptee's PS */
s32i a0, sp, XT_STK_PS
rsr a0, EPC_1 /* save interruptee's PC */
s32i a0, sp, XT_STK_PC
@ -1538,10 +1550,6 @@ _xt_ext_panic:
s32i a0, sp, XT_STK_A0
/* Set up PS for C, disable all interrupts except NMI and debug, and clear EXCM. */
movi a0, PS_INTLEVEL(5) | PS_UM | PS_WOE
wsr a0, PS
//Call panic handler
mov a2, sp
call0 panicHandler

4
components/lwip/apps/multi-threads/sockets_mt.c
View File

@ -975,9 +975,7 @@ int lwip_close(int s)
SYS_ARCH_DECL_PROTECT(lev);
sys_mutex_t lock_tmp[SOCK_MT_LOCK_MAX];
ret = lwip_shutdown(s, SHUT_RDWR);
if (ret)
return ret;
lwip_shutdown(s, SHUT_RDWR);
LWIP_ENTER_MT(s, SOCK_MT_CLOSE, 0);