On 6/15/23 20:34, kernel test robot wrote:

Hi Pierre-Louis,

First bad commit (maybe != root cause):

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b6dad5178ceaf23f369c3711062ce1f2afc33644 commit: 9995c1d096c8ab1b5f1edc4141257719f6a53524 ASoC: soc-pcm: improve BE transition for PAUSE_RELEASE date: 1 year, 2 months ago config: riscv-buildonly-randconfig-r001-20230615 (https://download.01.org/0day-ci/archive/20230616/202306160240.ahGjvPqw-lkp@i...) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 9995c1d096c8ab1b5f1edc4141257719f6a53524 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash ./ drivers/ fs/ lib/zstd/ mm/ sound/pci/hda/ sound/soc/

If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202306160240.ahGjvPqw-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

...

sound/soc/soc-pcm.c:2089:5: warning: stack frame size (2064) exceeds limit (2048) in 'dpcm_be_dai_trigger' [-Wframe-larger-than]

int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,

Not sure what causes this warning to show up, the code hasn't changed in 1.2 years, nor what to do about it....

   ^

1 warning generated.

vim +/dpcm_be_dai_trigger +2089 sound/soc/soc-pcm.c

01d7584cd2e5a93 Liam Girdwood 2012-04-25 2088 23607025303af6e Liam Girdwood 2014-01-17 @2089 int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, 45c0a188ca59e7e Mark Brown 2012-05-09 2090 int cmd) 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2091 { db3aa39c9106842 Kuninori Morimoto 2021-03-15 2092 struct snd_soc_pcm_runtime *be; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2093 bool pause_stop_transition; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2094 struct snd_soc_dpcm *dpcm; b2ae80663008a76 Takashi Iwai 2021-12-07 2095 unsigned long flags; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2096 int ret = 0; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2097 8d6258a4dd26783 Kuninori Morimoto 2018-09-18 2098 for_each_dpcm_be(fe, stream, dpcm) { db3aa39c9106842 Kuninori Morimoto 2021-03-15 2099 struct snd_pcm_substream *be_substream; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2100 db3aa39c9106842 Kuninori Morimoto 2021-03-15 2101 be = dpcm->be; db3aa39c9106842 Kuninori Morimoto 2021-03-15 2102 be_substream = snd_soc_dpcm_get_substream(be, stream); 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2103 3c75c0ea5da749b Takashi Iwai 2022-01-19 2104 snd_soc_dpcm_stream_lock_irqsave_nested(be, stream, flags); b2ae80663008a76 Takashi Iwai 2021-12-07 2105 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2106 /* is this op for this BE ? */ 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2107 if (!snd_soc_dpcm_be_can_update(fe, be, stream)) b2ae80663008a76 Takashi Iwai 2021-12-07 2108 goto next; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2109 a9faca15a644ff7 Kuninori Morimoto 2020-12-01 2110 dev_dbg(be->dev, "ASoC: trigger BE %s cmd %d\n", a9faca15a644ff7 Kuninori Morimoto 2020-12-01 2111 be->dai_link->name, cmd); a9faca15a644ff7 Kuninori Morimoto 2020-12-01 2112 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2113 switch (cmd) { 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2114 case SNDRV_PCM_TRIGGER_START: 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2115 if (!be->dpcm[stream].be_start && 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2116 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) && 21fca8bdbb64df1 이경택 2020-04-01 2117 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) && 3202e2f5fac0032 Mark Brown 2021-08-30 2118 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) b2ae80663008a76 Takashi Iwai 2021-12-07 2119 goto next; 6479f7588651cbc Pierre-Louis Bossart 2021-08-17 2120 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2121 be->dpcm[stream].be_start++; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2122 if (be->dpcm[stream].be_start != 1) 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2123 goto next; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2124 a9faca15a644ff7 Kuninori Morimoto 2020-12-01 2125 ret = soc_pcm_trigger(be_substream, cmd); 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2126 if (ret) { 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2127 be->dpcm[stream].be_start--; b2ae80663008a76 Takashi Iwai 2021-12-07 2128 goto next; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2129 } 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2130 3202e2f5fac0032 Mark Brown 2021-08-30 2131 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2132 break; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2133 case SNDRV_PCM_TRIGGER_RESUME: 3202e2f5fac0032 Mark Brown 2021-08-30 2134 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND)) b2ae80663008a76 Takashi Iwai 2021-12-07 2135 goto next; 6479f7588651cbc Pierre-Louis Bossart 2021-08-17 2136 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2137 be->dpcm[stream].be_start++; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2138 if (be->dpcm[stream].be_start != 1) 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2139 goto next; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2140 a9faca15a644ff7 Kuninori Morimoto 2020-12-01 2141 ret = soc_pcm_trigger(be_substream, cmd); 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2142 if (ret) { 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2143 be->dpcm[stream].be_start--; b2ae80663008a76 Takashi Iwai 2021-12-07 2144 goto next; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2145 } 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2146 3202e2f5fac0032 Mark Brown 2021-08-30 2147 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2148 break; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2149 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 3aa1e96a2b95e2e Pierre-Louis Bossart 2021-12-07 2150 if (!be->dpcm[stream].be_start && 3aa1e96a2b95e2e Pierre-Louis Bossart 2021-12-07 2151 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) && 3aa1e96a2b95e2e Pierre-Louis Bossart 2021-12-07 2152 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) b2ae80663008a76 Takashi Iwai 2021-12-07 2153 goto next; 6479f7588651cbc Pierre-Louis Bossart 2021-08-17 2154 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2155 fe->dpcm[stream].fe_pause = false; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2156 be->dpcm[stream].be_pause--; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2157 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2158 be->dpcm[stream].be_start++; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2159 if (be->dpcm[stream].be_start != 1) 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2160 goto next; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2161 a9faca15a644ff7 Kuninori Morimoto 2020-12-01 2162 ret = soc_pcm_trigger(be_substream, cmd); 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2163 if (ret) { 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2164 be->dpcm[stream].be_start--; b2ae80663008a76 Takashi Iwai 2021-12-07 2165 goto next; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2166 } 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2167 3202e2f5fac0032 Mark Brown 2021-08-30 2168 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2169 break; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2170 case SNDRV_PCM_TRIGGER_STOP: 21fca8bdbb64df1 이경택 2020-04-01 2171 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) && 3202e2f5fac0032 Mark Brown 2021-08-30 2172 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) b2ae80663008a76 Takashi Iwai 2021-12-07 2173 goto next; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2174 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2175 if (be->dpcm[stream].state == SND_SOC_DPCM_STATE_START) 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2176 be->dpcm[stream].be_start--; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2177 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2178 if (be->dpcm[stream].be_start != 0) b2ae80663008a76 Takashi Iwai 2021-12-07 2179 goto next; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2180 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2181 pause_stop_transition = false; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2182 if (fe->dpcm[stream].fe_pause) { 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2183 pause_stop_transition = true; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2184 fe->dpcm[stream].fe_pause = false; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2185 be->dpcm[stream].be_pause--; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2186 } 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2187 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2188 if (be->dpcm[stream].be_pause != 0) 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2189 ret = soc_pcm_trigger(be_substream, SNDRV_PCM_TRIGGER_PAUSE_PUSH); 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2190 else 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2191 ret = soc_pcm_trigger(be_substream, SNDRV_PCM_TRIGGER_STOP); 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2192 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2193 if (ret) { 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2194 if (be->dpcm[stream].state == SND_SOC_DPCM_STATE_START) 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2195 be->dpcm[stream].be_start++; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2196 if (pause_stop_transition) { 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2197 fe->dpcm[stream].fe_pause = true; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2198 be->dpcm[stream].be_pause++; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2199 } b2ae80663008a76 Takashi Iwai 2021-12-07 2200 goto next; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2201 } 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2202 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2203 if (be->dpcm[stream].be_pause != 0) 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2204 be->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2205 else 3202e2f5fac0032 Mark Brown 2021-08-30 2206 be->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2207 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2208 break; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2209 case SNDRV_PCM_TRIGGER_SUSPEND: 3202e2f5fac0032 Mark Brown 2021-08-30 2210 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) b2ae80663008a76 Takashi Iwai 2021-12-07 2211 goto next; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2212 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2213 be->dpcm[stream].be_start--; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2214 if (be->dpcm[stream].be_start != 0) b2ae80663008a76 Takashi Iwai 2021-12-07 2215 goto next; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2216 a9faca15a644ff7 Kuninori Morimoto 2020-12-01 2217 ret = soc_pcm_trigger(be_substream, cmd); 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2218 if (ret) { 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2219 be->dpcm[stream].be_start++; b2ae80663008a76 Takashi Iwai 2021-12-07 2220 goto next; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2221 } 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2222 3202e2f5fac0032 Mark Brown 2021-08-30 2223 be->dpcm[stream].state = SND_SOC_DPCM_STATE_SUSPEND; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2224 break; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2225 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 3202e2f5fac0032 Mark Brown 2021-08-30 2226 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) b2ae80663008a76 Takashi Iwai 2021-12-07 2227 goto next; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2228 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2229 fe->dpcm[stream].fe_pause = true; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2230 be->dpcm[stream].be_pause++; 9995c1d096c8ab1 Pierre-Louis Bossart 2022-04-06 2231 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2232 be->dpcm[stream].be_start--; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2233 if (be->dpcm[stream].be_start != 0) b2ae80663008a76 Takashi Iwai 2021-12-07 2234 goto next; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2235 a9faca15a644ff7 Kuninori Morimoto 2020-12-01 2236 ret = soc_pcm_trigger(be_substream, cmd); 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2237 if (ret) { 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2238 be->dpcm[stream].be_start++; b2ae80663008a76 Takashi Iwai 2021-12-07 2239 goto next; 848aedfdc6ba25a Pierre-Louis Bossart 2021-12-07 2240 } 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2241 3202e2f5fac0032 Mark Brown 2021-08-30 2242 be->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2243 break; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2244 } b2ae80663008a76 Takashi Iwai 2021-12-07 2245 next: b2ae80663008a76 Takashi Iwai 2021-12-07 2246 snd_soc_dpcm_stream_unlock_irqrestore(be, stream, flags); b2ae80663008a76 Takashi Iwai 2021-12-07 2247 if (ret) b2ae80663008a76 Takashi Iwai 2021-12-07 2248 break; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2249 } db3aa39c9106842 Kuninori Morimoto 2021-03-15 2250 if (ret < 0) db3aa39c9106842 Kuninori Morimoto 2021-03-15 2251 dev_err(fe->dev, "ASoC: %s() failed at %s (%d)\n", db3aa39c9106842 Kuninori Morimoto 2021-03-15 2252 __func__, be->dai_link->name, ret); 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2253 return ret; 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2254 } 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2255 EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger); 01d7584cd2e5a93 Liam Girdwood 2012-04-25 2256

:::::: The code at line 2089 was first introduced by commit :::::: 23607025303af6e84bc2cd4cabe89c21f6a22a3f ASoC: DPCM: make some DPCM API calls non static for compressed usage

:::::: TO: Liam Girdwood liam.r.girdwood@linux.intel.com :::::: CC: Mark Brown broonie@linaro.org