From patchwork Tue Sep 24 16:39:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matthieu Baerts (NGI0)" X-Patchwork-Id: 13811073 X-Patchwork-Delegate: matthieu.baerts@tessares.net Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D9E6450EE for ; Tue, 24 Sep 2024 16:39:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727195963; cv=none; b=j8+OQ+VK2aAvGdDHmyjSpFMLiyo54U4Iek8Inz7U36IX+k821RdWGTxX4aVWwhj64a5iAbuvcWGdoGNzwzXu4kJcR6cZZ9by4jCphMZ9gpW7t5h+jCVh7pNly9hG3FghOZDfLlazbGp5IWZ6gCK8YCk/QaQyPExU911mHsJJz1Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727195963; c=relaxed/simple; bh=jX0Cpx7XHymXuGVHyTcL9KfAtZlnZp6YZ+71/YCjZyI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=qp8ZS1x1P8yjG8jbVvfJRdqZx4bei9f/OBSae6YIfiWk/nGJR1znS+Y585wdwOZaiqR8eKvoOZJ4zSLNLcBgj2s6aPrGsdFNuA+f5oRYT5oGSNjCQ0T9XC/UHdP8CnrdSP+LOzLFeITzQ6O0ACQfT29sskjhIm9nJmkdSFqwqnA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=d9XVbOhn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="d9XVbOhn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BFB6C4CEC4; Tue, 24 Sep 2024 16:39:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727195963; bh=jX0Cpx7XHymXuGVHyTcL9KfAtZlnZp6YZ+71/YCjZyI=; h=From:Date:Subject:To:Cc:From; b=d9XVbOhnCc5p5zIg3rtHUYJbApW9xsK3hLHDsjn30rydcrTi6Sg5gn74TMcgiREc+ HfzcZdhNqguWyO1KJatcmT755TqxojFvSSZo4BXsU+XwCEvq0LabC5gtQfFdyi58Fr EN1sdDsch6sJxuD58wn9UbSSAXPAfPmfk+4WMyt4zlRIWn3OndKSR3GllpY5gDZW67 yV2U79DJFfZN+TX3HO7/vUFxHW0XLVcuZfhTtofjWr3NZLIQvQDy++DI9+y8QrLQtP L4bd/Usbd2co8A5JgwTA8pP/3sa5a0BmFKhO03B/JQB3S89gzvAyJeItsPrKPJrtMi 8mN3b2zcuP71w== From: "Matthieu Baerts (NGI0)" Date: Tue, 24 Sep 2024 18:39:15 +0200 Subject: [PATCH mptcp-next] Squash to "DO-NOT-MERGE: mptcp: improve code coverage for CI" Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240924-mptcp-gcov-v1-1-b259d5dc5fa6@kernel.org> X-B4-Tracking: v=1; b=H4sIADLr8mYC/yWMQQqAIBAAvxJ7TqhNIvtKdCjdag+ZqEgg/T2p4 8DMZAjkmQKMVQZPiQNftkBbV6CPxe4k2BQGbFA2CqU4XdRO7PpKQqquH0yrVsQNSuA8bXx/swl +z9IdYX6eF54QIhpoAAAA X-Change-ID: 20240924-mptcp-gcov-49368d19b22f To: mptcp@lists.linux.dev Cc: "Matthieu Baerts (NGI0)" X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1663; i=matttbe@kernel.org; h=from:subject:message-id; bh=jX0Cpx7XHymXuGVHyTcL9KfAtZlnZp6YZ+71/YCjZyI=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBm8us6l9SjhItQnsIwVAwiGooOmfMGkzFEvmkBR f34YHiyWhGJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZvLrOgAKCRD2t4JPQmmg c+n0D/4ynGBBZO9cRXPZVDpWYhB97uo+6Dg1Hf9P1+CMvGJ2+1fpS3C5ILZPkMougDz1R8f+9lu CH8u7izJ188IpHE7euednh/VL35pQ/F6MN985Yh0ECyH5LkjLcWCdPiO0renRFcciwzAJWXRGhd 5Ru/UlhQkyO/qI4RuXVLWY2AkazNasoMlLVVtPe5sEM6pCaBQzUEevVlgpHK+kWsTxstei2QsMR hoIddyTX9l7vIwKaoIym//JwvUzCwGhst48oX4m4o07W+muTzsu7w3GCBiKkec38jPAf+hyJgqo jI5lEsxnHu+Cq0W2OOhMjwlGllTrC9R/Bw234dvUfzAyGD6uVGOm8uCJ9+eqxTe0iOAnmgKrt60 hn0y1i2cH03n1plKfaSohFawhwAtQBNCsHcoKaOKLYZWfn2kCY8fweLjsTA9EYmJBOFCu5nIVD8 IQ4GDPEoq5nmRE4N+/g7gxOy/YP+qB3HSlCjRfCTPLG39xdiH+L4C9serpHZWPPm7E/QdJoAKKa ziuVzlVmw37zLlVef75AhrRUuXsWxczqOQ6cggE84tmGmRi/tPafAAn5rlZxs9M8gfsD0PjkdsL hqFidIMNTVaUPnbY/i6fBSR75R99CALC6igr66eIvqN2IG1aLteaJXQ4byFg3bBj7dzpPkvlt3N mNgQTFnHXnM3K1w== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 And in "DO-NOT-MERGE: mptcp: improve code coverage for CI (net)". This is similar to commit bc75dcc3cea7 ("net: rds: add option for GCOV profiling"), but I don't think we need to upstream that. Or not for the moment as the selftests don't depend on GCOV support. If we do, we will also need to update Documentation/dev-tools/gcov.rst. Signed-off-by: Matthieu Baerts (NGI0) --- net/mptcp/Kconfig | 9 +++++++++ net/mptcp/Makefile | 5 +++++ 2 files changed, 14 insertions(+) --- base-commit: d269ec78a30bc7a57999838c477a83b0e0101a57 change-id: 20240924-mptcp-gcov-49368d19b22f Best regards, diff --git a/net/mptcp/Kconfig b/net/mptcp/Kconfig index 10c97e19a7da5cbb1538b34a8eeca2e89795dfae..f674915dc31e521e6fe9dbcef03e65bdba10dd3d 100644 --- a/net/mptcp/Kconfig +++ b/net/mptcp/Kconfig @@ -37,4 +37,13 @@ config MPTCP_KUNIT_TEST If unsure, say N. +config GCOV_PROFILE_MPTCP + bool "Enable GCOV profiling on MPTCP" + depends on GCOV_KERNEL + help + Enable GCOV profiling on MPTCP for checking which functions/lines + are executed. + + If unsure, say N. + endif diff --git a/net/mptcp/Makefile b/net/mptcp/Makefile index bcf1dbf3a432f7423b048e985667f199797042b3..5dbc37d38d7a4b0779c71e7b291ef83a49e46648 100644 --- a/net/mptcp/Makefile +++ b/net/mptcp/Makefile @@ -13,3 +13,8 @@ mptcp_token_test-objs := token_test.o obj-$(CONFIG_MPTCP_KUNIT_TEST) += mptcp_crypto_test.o mptcp_token_test.o obj-$(CONFIG_BPF_SYSCALL) += bpf.o + +# for GCOV coverage profiling +ifdef CONFIG_GCOV_PROFILE_MPTCP +GCOV_PROFILE := y +endif