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Fri, 23 Oct 2026 13:35:12 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id HFwGKJBi22pvUAAAD6G6ig (envelope-from ); Fri, 23 Oct 2026 13:35:12 +0000 Date: Fri, 23 Oct 2026 15:35:12 +0200 Message-ID: <87ecdga6b3.wl-tiwai@suse.de> From: Takashi Iwai To: HyeongJun An Cc: Takashi Iwai , Ivan Orlov , Mark Brown , Jaroslav Kysela , Shuah Khan , linux-sound@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] selftests: ALSA: pcmtest: Test error injection and pause In-Reply-To: References: User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Flag: NO X-Spam-Level: X-Spamd-Result: default: False [-10.80 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCPT_COUNT_SEVEN(0.00)[9]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[suse.com,gmail.com,kernel.org,perex.cz,vger.kernel.org]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo] X-Spam-Score: -10.80 On Thu, 22 Oct 2026 13:12:41 +0200, HyeongJun An wrote: > > The pcmtest driver can return errors from its PCM callbacks and > supports pause, but the selftest covers neither. This series adds tests > for both. > > Patch 1 moves the capture data check into a helper, so patch 3 can > reuse it. Patch 2 tests each inject_*_err parameter. Patch 3 tests > pausing a capture stream. > > Tested on x86_64 with the sound/for-next driver, built for a 6.17 host. > All 10 tests pass in three runs. To check that the pause test catches > real bugs, I loaded two broken drivers. One keeps running on PAUSE_PUSH. > The other restarts the data on PAUSE_RELEASE. Only capture_pause fails > on each. > > HyeongJun An (3): > selftests: ALSA: pcmtest: Move the capture data check into a helper > selftests: ALSA: pcmtest: Test errors from the PCM callbacks > selftests: ALSA: pcmtest: Test pausing a capture stream JFYI, I postpone merging this for 7.5, as it doesn't look like a regression fix. thanks, Takashi