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fiq_debugger: keep alive when watchdog enabled

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黄涛
2013-01-30 10:29:05 +08:00
parent 0470eb95bc
commit f09662e94c
1 changed files with 10 additions and 0 deletions
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10
arch/arm/common/fiq_debugger.c
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@@ -43,6 +43,13 @@
#include "fiq_debugger_ringbuf.h"
#ifdef CONFIG_RK29_WATCHDOG
extern void rk29_wdt_keepalive(void);
#define wdt_keepalive() rk29_wdt_keepalive()
#else
#define wdt_keepalive() do {} while (0)
#endif
#define DEBUG_MAX 64
#define CMD_COUNT 0x0f
#define MAX_UNHANDLED_FIQ_COUNT 1000000
@@ -210,6 +217,7 @@ static void dump_kernel_log(struct fiq_debugger_state *state)
saved_oip = oops_in_progress;
oops_in_progress = 1;
for (;;) {
wdt_keepalive();
ret = log_buf_copy(buf, idx, 1023);
if (ret <= 0)
break;
@@ -229,6 +237,8 @@ static void dump_last_kernel_log(struct fiq_debugger_state *state)
char *s = last_log_get(&size);
for (i = 0; i < size; i++) {
if (i % 1024 == 0)
wdt_keepalive();
c = s[i];
if (c == '\n') {
state->pdata->uart_putc(state->pdev, '\r');