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pci驱动的中断响应太慢
pci驱动的中断响应太慢,大虾请不吝赐教
如下: Aug 15 04:09:58 tanghp kernel: Rcvd(2919) Send(2919) times(409810 ms) 表示host接受到2919次中断,DSP发送了2919次中断,从上次发送到这次接受共花了409810毫秒,大部分时间都在2000-10000ms之间,使用jiffies进行大致时间统计 message记录如下: Aug 15 04:09:58 tanghp kernel: Rcvd(2920) Send(2920) times(20 ms) Aug 15 04:10:03 tanghp kernel: Rcvd(2921) Send(2921) times(4980 ms) Aug 15 04:10:03 tanghp kernel: Rcvd(2922) Send(2922) times(0 ms) Aug 15 04:10:58 tanghp kernel: Rcvd(2923) Send(2923) times(55030 ms) Aug 15 04:10:58 tanghp kernel: Rcvd(2924) Send(2924) times(20 ms) Aug 15 04:12:26 tanghp kernel: Rcvd(2925) Send(2925) times(87600 ms) Aug 15 04:21:00 tanghp kernel: Rcvd(2926) Send(2926) times(514080 ms) Aug 15 04:21:02 tanghp kernel: Rcvd(2927) Send(2927) times(2510 ms) Aug 15 04:48:12 tanghp kernel: Rcvd(2928) Send(2928) times(1630210 ms) Aug 15 04:48:15 tanghp kernel: Rcvd(2929) Send(2929) times(2970 ms) Aug 15 05:04:58 tanghp kernel: Rcvd(2930) Send(2930) times(1002220 ms) Aug 15 05:05:01 tanghp kernel: Rcvd(2931) Send(2931) times(2930 ms) Aug 15 05:05:07 tanghp kernel: Rcvd(2932) Send(2932) times(6030 ms) Aug 15 05:06:55 tanghp kernel: Rcvd(2933) Send(2933) times(108020 ms) Aug 15 05:07:36 tanghp kernel: Rcvd(2934) Send(2934) times(41300 ms) Aug 15 05:09:04 tanghp kernel: Rcvd(2935) Send(2935) times(88360 ms) Aug 15 05:26:10 tanghp kernel: Rcvd(2936) Send(2936) times(1025510 ms) Aug 15 05:27:02 tanghp kernel: Rcvd(2937) Send(2937) times(51970 ms) Aug 15 05:27:05 tanghp kernel: Rcvd(2938) Send(2938) times(2920 ms) Aug 15 05:27:11 tanghp kernel: Rcvd(2939) Send(2939) times(6020 ms) Aug 15 05:27:14 tanghp kernel: Rcvd(2940) Send(2940) times(3280 ms) Aug 15 05:27:21 tanghp kernel: Rcvd(2941) Send(2941) times(6560 ms) Aug 15 05:28:49 tanghp kernel: Rcvd(2942) Send(2942) times(88180 ms) Aug 15 05:28:52 tanghp kernel: Rcvd(2943) Send(2943) times(2900 ms) Aug 15 05:34:57 tanghp kernel: Rcvd(2944) Send(2944) times(365810 ms) Aug 15 05:35:00 tanghp kernel: Rcvd(2945) Send(2945) times(2940 ms) Aug 15 05:35:06 tanghp kernel: Rcvd(2946) Send(2946) times(6060 ms) Aug 15 05:36:25 tanghp kernel: Rcvd(2947) Send(2947) times(78110 ms) Aug 15 05:36:28 tanghp kernel: Rcvd(2948) Send(2948) times(2960 ms) Aug 15 05:36:34 tanghp kernel: Rcvd(2949) Send(2949) times(6040 ms) Aug 15 05:37:12 tanghp kernel: Rcvd(2950) Send(2950) times(38160 ms) Aug 15 05:37:15 tanghp kernel: Rcvd(2951) Send(2951) times(2980 ms) Aug 15 05:37:21 tanghp kernel: Rcvd(2952) Send(2952) times(6030 ms) Aug 15 05:37:27 tanghp kernel: Rcvd(2953) Send(2953) times(6030 ms) Aug 15 05:37:30 tanghp kernel: Rcvd(2954) Send(2954) times(2980 ms) Aug 15 05:37:36 tanghp kernel: Rcvd(2955) Send(2955) times(5990 ms) Aug 15 05:39:01 tanghp kernel: Rcvd(2956) Send(2956) times(84980 ms) Aug 15 05:39:04 tanghp kernel: Rcvd(2957) Send(2957) times(2940 ms) Aug 15 05:39:10 tanghp kernel: Rcvd(2958) Send(2958) times(6060 ms) Aug 15 05:39:27 tanghp kernel: Rcvd(2959) Send(2959) times(17240 ms) Aug 15 05:39:30 tanghp kernel: Rcvd(2960) Send(2960) times(2860 ms) Aug 15 05:39:36 tanghp kernel: Rcvd(2961) Send(2961) times(6040 ms) Aug 15 05:40:12 tanghp kernel: Rcvd(2962) Send(2962) times(36350 ms) Aug 15 05:40:15 tanghp kernel: Rcvd(2963) Send(2963) times(2940 ms) Aug 15 05:40:21 tanghp kernel: Rcvd(2964) Send(2964) times(5920 ms) Aug 15 05:40:41 tanghp kernel: Rcvd(2965) Send(2965) times(20320 ms) Aug 15 05:40:44 tanghp kernel: Rcvd(2966) Send(2966) times(3020 ms) Aug 15 05:40:50 tanghp kernel: Rcvd(2967) Send(2967) times(6020 ms) Aug 15 05:40:58 tanghp kernel: Rcvd(2968) Send(2968) times(7160 ms) Aug 15 05:41:00 tanghp kernel: Rcvd(2969) Send(2969) times(1920 ms) Aug 15 05:41:14 tanghp kernel: Rcvd(2970) Send(2970) times(14520 ms) Aug 15 05:41:17 tanghp kernel: Rcvd(2971) Send(2971) times(2980 ms) Aug 15 05:41:23 tanghp kernel: Rcvd(2972) Send(2972) times(6020 ms) Aug 15 05:41:28 tanghp kernel: Rcvd(2973) Send(2973) times(5060 ms) Aug 15 05:41:31 tanghp kernel: Rcvd(2974) Send(2974) times(2980 ms) Aug 15 05:42:03 tanghp kernel: Rcvd(2975) Send(2975) times(31510 ms) Aug 15 05:42:06 tanghp kernel: Rcvd(2976) Send(2976) times(2990 ms) Aug 15 05:42:12 tanghp kernel: Rcvd(2977) Send(2977) times(6040 ms) Aug 15 05:43:49 tanghp kernel: Rcvd(2978) Send(2978) times(97750 ms) Aug 15 05:43:52 tanghp kernel: Rcvd(2979) Send(2979) times(2960 ms) Aug 15 05:45:11 tanghp kernel: Rcvd(2980) Send(2980) times(78610 ms) Aug 15 05:45:14 tanghp kernel: Rcvd(2981) Send(2981) times(2900 ms) Aug 15 05:48:53 tanghp kernel: Rcvd(2982) Send(2982) times(218910 ms) Aug 15 05:48:56 tanghp kernel: Rcvd(2983) Send(2983) times(2880 ms) Aug 15 05:49:02 tanghp kernel: Rcvd(2984) Send(2984) times(6040 ms) Aug 15 05:49:05 tanghp kernel: Rcvd(2985) Send(2985) times(3460 ms) Aug 15 05:49:08 tanghp kernel: Rcvd(2986) Send(2986) times(2980 ms) Aug 15 05:49:31 tanghp kernel: Rcvd(2987) Send(2987) times(22720 ms) Aug 15 05:49:34 tanghp kernel: Rcvd(2988) Send(2988) times(2850 ms) Aug 15 05:50:55 tanghp kernel: Rcvd(2989) Send(2989) times(80900 ms) Aug 15 05:50:58 tanghp kernel: Rcvd(2990) Send(2990) times(2960 ms) Aug 15 05:51:04 tanghp kernel: Rcvd(2991) Send(2991) times(6040 ms) Aug 15 05:51:22 tanghp kernel: Rcvd(2992) Send(2992) times(18000 ms) Aug 15 05:51:22 tanghp kernel: Rcvd(2993) Send(2993) times(820 ms) Aug 15 05:51:25 tanghp kernel: Rcvd(2994) Send(2994) times(2120 ms) Aug 15 05:51:25 tanghp kernel: Rcvd(2995) Send(2995) times(880 ms) Aug 15 05:51:30 tanghp kernel: Rcvd(2996) Send(2996) times(5050 ms) Aug 15 05:52:03 tanghp kernel: Rcvd(2997) Send(2997) times(32180 ms) Aug 15 05:52:05 tanghp kernel: Rcvd(2998) Send(2998) times(2820 ms) Aug 15 05:52:11 tanghp kernel: Rcvd(2999) Send(2999) times(6040 ms) Aug 15 05:54:22 tanghp kernel: Rcvd(3000) Send(3000) times(130170 ms) Aug 15 05:54:25 tanghp kernel: Rcvd(3001) Send(3001) times(3000 ms) Aug 15 05:54:25 tanghp kernel: Rcvd(3002) Send(3002) times(800 ms) Aug 15 05:54:28 tanghp kernel: Rcvd(3003) Send(3003) times(2940 ms) Aug 15 05:54:32 tanghp kernel: Rcvd(3004) Send(3004) times(3360 ms) Aug 15 05:57:39 tanghp kernel: Rcvd(3005) Send(3005) times(186910 ms) Aug 15 05:57:42 tanghp kernel: Rcvd(3006) Send(3006) times(2960 ms) Aug 15 05:57:48 tanghp kernel: Rcvd(3007) Send(3007) times(5940 ms) Aug 15 05:57:51 tanghp kernel: Rcvd(3008) Send(3008) times(3860 ms) Aug 15 05:57:54 tanghp kernel: Rcvd(3009) Send(3009) times(2980 ms) Aug 15 05:58:00 tanghp kernel: Rcvd(3010) Send(3010) times(6040 ms) Aug 15 05:59:48 tanghp kernel: Rcvd(3011) Send(3011) times(107270 ms) Aug 15 05:59:51 tanghp kernel: Rcvd(3012) Send(3012) times(2960 ms) Aug 15 05:59:57 tanghp kernel: Rcvd(3013) Send(3013) times(6060 ms) Aug 15 06:00:54 tanghp kernel: Rcvd(3014) Send(3014) times(56850 ms) Aug 15 06:00:56 tanghp kernel: Rcvd(3015) Send(3015) times(2900 ms) Aug 15 06:01:03 tanghp kernel: Rcvd(3016) Send(3016) times(6040 ms) Aug 15 06:02:48 tanghp kernel: Rcvd(3017) Send(3017) times(105000 ms) Aug 15 06:02:50 tanghp kernel: Rcvd(3018) Send(3018) times(2920 ms) Aug 15 06:02:56 tanghp kernel: Rcvd(3019) Send(3019) times(5950 ms) Aug 15 06:04:55 tanghp kernel: Rcvd(3020) Send(3020) times(118600 ms) Aug 15 06:04:58 tanghp kernel: Rcvd(3021) Send(3021) times(2900 ms) Aug 15 06:05:04 tanghp kernel: Rcvd(3022) Send(3022) times(6060 ms) Aug 15 06:06:34 tanghp kernel: Rcvd(3023) Send(3023) times(90090 ms) Aug 15 06:06:37 tanghp kernel: Rcvd(3024) Send(3024) times(2940 ms) Aug 15 06:06:41 tanghp kernel: Rcvd(3025) Send(3025) times(3670 ms) Aug 15 06:06:43 tanghp kernel: Rcvd(3026) Send(3026) times(2290 ms) Aug 15 06:06:47 tanghp kernel: Rcvd(3027) Send(3027) times(4020 ms) Aug 15 06:08:46 tanghp kernel: Rcvd(3028) Send(3028) times(118570 ms) Aug 15 06:08:48 tanghp kernel: Rcvd(3029) Send(3029) times(2940 ms) Aug 15 06:08:54 tanghp kernel: Rcvd(3030) Send(3030) times(6020 ms) Aug 15 06:09:07 tanghp kernel: Rcvd(3031) Send(3031) times(12340 ms) Aug 15 06:09:10 tanghp kernel: Rcvd(3032) Send(3032) times(2960 ms) Aug 15 06:09:16 tanghp kernel: Rcvd(3033) Send(3033) times(5920 ms) Aug 15 06:10:44 tanghp kernel: Rcvd(3034) Send(3034) times(88180 ms) Aug 15 06:10:48 tanghp kernel: Rcvd(3035) Send(3035) times(3650 ms) Aug 15 06:10:50 tanghp kernel: Rcvd(3036) Send(3036) times(2940 ms) Aug 15 06:10:56 tanghp kernel: Rcvd(3037) Send(3037) times(5940 ms) Aug 15 06:11:02 tanghp kernel: Rcvd(3038) Send(3038) times(6000 ms) Aug 15 06:11:03 tanghp kernel: Rcvd(3039) Send(3039) times(1000 ms) Aug 15 06:11:05 tanghp kernel: Rcvd(3040) Send(3040) times(1960 ms) Aug 15 06:11:06 tanghp kernel: Rcvd(3041) Send(3041) times(980 ms) Aug 15 06:11:11 tanghp kernel: Rcvd(3042) Send(3042) times(5040 ms) Aug 15 06:11:12 tanghp kernel: Rcvd(3043) Send(3043) times(1020 ms) Aug 15 06:11:49 tanghp kernel: Rcvd(3044) Send(3044) times(36360 ms) Aug 15 06:11:52 tanghp kernel: Rcvd(3045) Send(3045) times(2960 ms) Aug 15 06:11:58 tanghp kernel: Rcvd(3046) Send(3046) times(6020 ms) Aug 15 06:11:59 tanghp kernel: Rcvd(3047) Send(3047) times(1740 ms) Aug 15 06:12:02 tanghp kernel: Rcvd(3048) Send(3048) times(3000 ms) Aug 15 06:13:33 tanghp kernel: Rcvd(3049) Send(3049) times(90630 ms) Aug 15 06:13:36 tanghp kernel: Rcvd(3050) Send(3050) times(2920 ms) Aug 15 06:13:42 tanghp kernel: Rcvd(3051) Send(3051) times(6040 ms) Aug 15 06:14:35 tanghp kernel: Rcvd(3052) Send(3052) times(53280 ms) Aug 15 06:14:38 tanghp kernel: Rcvd(3053) Send(3053) times(2950 ms) Aug 15 06:14:44 tanghp kernel: Rcvd(3054) Send(3054) times(5940 ms) Aug 15 06:15:33 tanghp kernel: Rcvd(3055) Send(3055) times(48620 ms) Aug 15 06:15:36 tanghp kernel: Rcvd(3056) Send(3056) times(2980 ms) Aug 15 06:15:42 tanghp kernel: Rcvd(3057) Send(3057) times(6060 ms) Aug 15 06:15:46 tanghp kernel: Rcvd(3058) Send(3058) times(3940 ms) Aug 15 06:15:49 tanghp kernel: Rcvd(3059) Send(3059) times(2880 ms) Aug 15 06:15:55 tanghp kernel: Rcvd(3060) Send(3060) times(6040 ms) Aug 15 06:17:32 tanghp kernel: Rcvd(3061) Send(3061) times(97650 ms) Aug 15 06:17:35 tanghp kernel: Rcvd(3062) Send(3062) times(2940 ms) Aug 15 06:17:41 tanghp kernel: Rcvd(3063) Send(3063) times(6040 ms) Aug 15 06:18:05 tanghp kernel: Rcvd(3064) Send(3064) times(23680 ms) Aug 15 06:18:08 tanghp kernel: Rcvd(3065) Send(3065) times(2860 ms) Aug 15 06:18:14 tanghp kernel: Rcvd(3066) Send(3066) times(6040 ms) Aug 15 06:18:49 tanghp kernel: Rcvd(3067) Send(3067) times(34920 ms) Aug 15 06:18:52 tanghp kernel: Rcvd(3068) Send(3068) times(3000 ms) Aug 15 06:18:58 tanghp kernel: Rcvd(3069) Send(3069) times(5980 ms) Aug 15 06:19:55 tanghp kernel: Rcvd(3070) Send(3070) times(56630 ms) Aug 15 06:19:57 tanghp kernel: Rcvd(3071) Send(3071) times(2980 ms) Aug 15 06:20:03 tanghp kernel: Rcvd(3072) Send(3072) times(5940 ms) Aug 15 06:20:49 tanghp kernel: Rcvd(3073) Send(3073) times(45220 ms) Aug 15 06:20:52 tanghp kernel: Rcvd(3074) Send(3074) times(3020 ms) Aug 15 06:21:10 tanghp kernel: Rcvd(3075) Send(3075) times(18120 ms) Aug 15 06:21:13 tanghp kernel: Rcvd(3076) Send(3076) times(2940 ms) Aug 15 06:22:15 tanghp kernel: Rcvd(3077) Send(3077) times(62550 ms) Aug 15 06:22:18 tanghp kernel: Rcvd(3078) Send(3078) times(2940 ms) Aug 15 06:22:24 tanghp kernel: Rcvd(3079) Send(3079) times(5940 ms) Aug 15 06:22:36 tanghp kernel: Rcvd(3080) Send(3080) times(12300 ms) Aug 15 06:22:39 tanghp kernel: Rcvd(3081) Send(3081) times(2980 ms) Aug 15 06:22:45 tanghp kernel: Rcvd(3082) Send(3082) times(5940 ms) Aug 15 06:22:58 tanghp kernel: Rcvd(3083) Send(3083) times(12260 ms) Aug 15 06:23:01 tanghp kernel: Rcvd(3084) Send(3084) times(2920 ms) Aug 15 06:23:07 tanghp kernel: Rcvd(3085) Send(3085) times(6040 ms) Aug 15 06:23:08 tanghp kernel: Rcvd(3086) Send(3086) times(1280 ms) Aug 15 06:23:11 tanghp kernel: Rcvd(3087) Send(3087) times(2960 ms) Aug 15 06:23:17 tanghp kernel: Rcvd(3088) Send(3088) times(5920 ms) Aug 15 06:25:09 tanghp kernel: Rcvd(3089) Send(3089) times(112170 ms) Aug 15 06:25:11 tanghp kernel: Rcvd(3090) Send(3090) times(2360 ms) Aug 15 06:25:12 tanghp kernel: Rcvd(3091) Send(3091) times(640 ms) Aug 15 06:25:14 tanghp kernel: Rcvd(3092) Send(3092) times(2320 ms) Aug 15 06:25:18 tanghp kernel: Rcvd(3093) Send(3093) times(3640 ms) Aug 15 06:26:43 tanghp kernel: Rcvd(3094) Send(3094) times(84830 ms) Aug 15 06:26:46 tanghp kernel: Rcvd(3095) Send(3095) times(2980 ms) Aug 15 06:26:52 tanghp kernel: Rcvd(3096) Send(3096) times(6040 ms) Aug 15 06:28:07 tanghp kernel: Rcvd(3097) Send(3097) times(75660 ms) Aug 15 06:28:10 tanghp kernel: Rcvd(3098) Send(3098) times(3000 ms) Aug 15 06:28:16 tanghp kernel: Rcvd(3099) Send(3099) times(6020 ms) Aug 15 06:29:54 tanghp kernel: Rcvd(3100) Send(3100) times(97750 ms) Aug 15 06:29:57 tanghp kernel: Rcvd(3101) Send(3101) times(2960 ms) Aug 15 06:30:03 tanghp kernel: Rcvd(3102) Send(3102) times(6040 ms) Aug 15 06:30:44 tanghp kernel: Rcvd(3103) Send(3103) times(41140 ms) Aug 15 06:30:47 tanghp kernel: Rcvd(3104) Send(3104) times(3010 ms) Aug 15 06:30:53 tanghp kernel: Rcvd(3105) Send(3105) times(6040 ms) Aug 15 06:32:59 tanghp kernel: Rcvd(3106) Send(3106) times(125450 ms) Aug 15 06:33:02 tanghp kernel: Rcvd(3107) Send(3107) times(2990 ms) Aug 15 06:33:06 tanghp kernel: Rcvd(3108) Send(3108) times(3890 ms) Aug 15 06:33:08 tanghp kernel: Rcvd(3109) Send(3109) times(2170 ms) Aug 15 06:33:09 tanghp kernel: Rcvd(3110) Send(3110) times(780 ms) Aug 15 06:34:16 tanghp kernel: Rcvd(3111) Send(3111) times(67430 ms) Aug 15 06:34:19 tanghp kernel: Rcvd(3112) Send(3112) times(3000 ms) Aug 15 06:34:25 tanghp kernel: Rcvd(3113) Send(3113) times(5940 ms) Aug 15 06:34:38 tanghp kernel: Rcvd(3114) Send(3114) times(12960 ms) Aug 15 06:34:41 tanghp kernel: Rcvd(3115) Send(3115) times(2920 ms) Aug 15 06:34:47 tanghp kernel: Rcvd(3116) Send(3116) times(5940 ms) Aug 15 06:36:12 tanghp kernel: Rcvd(3117) Send(3117) times(85070 ms) Aug 15 06:36:15 tanghp kernel: Rcvd(3118) Send(3118) times(2960 ms) Aug 15 06:36:21 tanghp kernel: Rcvd(3119) Send(3119) times(6020 ms) Aug 15 06:36:52 tanghp kernel: Rcvd(3120) Send(3120) times(30620 ms) Aug 15 06:36:54 tanghp kernel: Rcvd(3121) Send(3121) times(2980 ms) Aug 15 06:37:00 tanghp kernel: Rcvd(3122) Send(3122) times(5940 ms) Aug 15 06:38:19 tanghp kernel: Rcvd(3123) Send(3123) times(78750 ms) Aug 15 06:38:26 tanghp kernel: Rcvd(3124) Send(3124) times(7260 ms) Aug 15 06:38:29 tanghp kernel: Rcvd(3125) Send(3125) times(3020 ms) Aug 15 06:38:35 tanghp kernel: Rcvd(3126) Send(3126) times(6040 ms) Aug 15 06:39:47 tanghp kernel: Rcvd(3127) Send(3127) times(71560 ms) Aug 15 06:39:50 tanghp kernel: Rcvd(3128) Send(3128) times(2960 ms) Aug 15 06:39:56 tanghp kernel: Rcvd(3129) Send(3129) times(5940 ms) Aug 15 06:40:08 tanghp kernel: Rcvd(3130) Send(3130) times(11840 ms) Aug 15 06:40:11 tanghp kernel: Rcvd(3131) Send(3131) times(2940 ms) Aug 15 06:40:12 tanghp kernel: Rcvd(3132) Send(3132) times(1330 ms) Aug 15 06:40:15 tanghp kernel: Rcvd(3133) Send(3133) times(3020 ms) Aug 15 06:40:38 tanghp kernel: Rcvd(3134) Send(3134) times(22920 ms) Aug 15 06:40:41 tanghp kernel: Rcvd(3135) Send(3135) times(2920 ms) Aug 15 06:40:47 tanghp kernel: Rcvd(3136) Send(3136) times(5940 ms) Aug 15 06:43:02 tanghp kernel: Rcvd(3137) Send(3137) times(134670 ms) Aug 15 06:43:04 tanghp kernel: Rcvd(3138) Send(3138) times(2940 ms) Aug 15 06:43:11 tanghp kernel: Rcvd(3139) Send(3139) times(6040 ms) Aug 15 06:43:57 tanghp kernel: Rcvd(3140) Send(3140) times(46580 ms) Aug 15 06:44:00 tanghp kernel: Rcvd(3141) Send(3141) times(3000 ms) Aug 15 06:44:06 tanghp kernel: Rcvd(3142) Send(3142) times(6040 ms) Aug 15 06:44:24 tanghp kernel: Rcvd(3143) Send(3143) times(18200 ms) Aug 15 06:44:27 tanghp kernel: Rcvd(3144) Send(3144) times(2820 ms) Aug 15 06:44:33 tanghp kernel: Rcvd(3145) Send(3145) times(6040 ms) Aug 15 06:45:28 tanghp kernel: Rcvd(3146) Send(3146) times(55110 ms) Aug 15 06:45:31 tanghp kernel: Rcvd(3147) Send(3147) times(2940 ms) Aug 15 06:45:37 tanghp kernel: Rcvd(3148) Send(3148) times(5920 ms) Aug 15 06:45:47 tanghp kernel: Rcvd(3149) Send(3149) times(9560 ms) |
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沙发#
发布于:2004-08-17 13:10
已经搞定
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