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([2804:5078:834:1300:58f2:fc97:371f:3]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43b51851e43sm16852370f8f.10.2026.03.19.07.16.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Mar 2026 07:16:41 -0700 (PDT) Message-ID: Subject: Re: [PATCH 2/8] selftests: livepatch: test-kprobe: Replace true/false mod param by 1/0 From: Marcos Paulo de Souza To: Miroslav Benes Cc: Josh Poimboeuf , Jiri Kosina , Petr Mladek , Joe Lawrence , Shuah Khan , live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 19 Mar 2026 11:16:36 -0300 In-Reply-To: References: <20260313-lp-tests-old-fixes-v1-0-71ac6dfb3253@suse.com> <20260313-lp-tests-old-fixes-v1-2-71ac6dfb3253@suse.com> Autocrypt: addr=mpdesouza@suse.com; prefer-encrypt=mutual; keydata=mDMEZ/0YqhYJKwYBBAHaRw8BAQdA4JZz0FED+JD5eKlhkNyjDrp6lAGmgR3LPTduPYGPT Km0Kk1hcmNvcyBQYXVsbyBkZSBTb3V6YSA8bXBkZXNvdXphQHN1c2UuY29tPoiTBBMWCgA7FiEE2g gC66iLbhUsCBoBemssEuRpLLUFAmf9GKoCGwMFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AACgk QemssEuRpLLWGxwD/S1I0bjp462FlKb81DikrOfWbeJ0FOJP44eRzmn20HmEBALBZIMrfIH2dJ5eM GO8seNG8sYiP6JfRjl7Hyqca6YsE Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 (by Flathub.org) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2026-03-19 at 14:03 +0100, Miroslav Benes wrote: > A nit but I think that "test-kprobe: " is unnecessary noise in the > subject=20 > and can be dropped. It applies to all patches in the series. Ok, I'll drop it in the v2. >=20 > On Fri, 13 Mar 2026, Marcos Paulo de Souza wrote: >=20 > > Older kernels don't support true/false for boolean module > > parameters > > because they lack commit 0d6ea3ac94ca > > ("lib/kstrtox.c: add "false"/"true" support to kstrtobool()"). > > Replace > > true/false by 1/0 so the test module can be loaded on older > > kernels. > >=20 > > No functional changes. >=20 > We also define a bool module parameter in=20 > test_modules/test_klp_callbacks_busy.c. Does it have a similar > problem? No, because n/N was accepted as false already on 4.12 (SLE12-SP5). I'm not sure about older versions tough. >=20 > Miroslav