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Wysocki" , Alexander Shishkin , Daniel Lezcano , Ingo Molnar , James Clark , Kees Cook , Lukasz Luba , Madhavan Srinivasan , Michael Ellerman , Mike Leach , Moritz Fischer , Nicholas Piggin , Russ Weight , Shrikanth Hegde , Suki K Poulose , Tom Rix , Thomas =?iso-8859-1?Q?Wei=DFschuh?= , Xu Yilun , Yury Norov , Zhang Rui , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-fpga@vger.kernel.org, linux-pm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: Jakub Kicinski Subject: Re: [PATCH RESEND 0/5] bitmap: cleanup bitmaps printing Message-ID: References: <20260303200842.124996-1-ynorov@nvidia.com> Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-ClientProxiedBy: BN9PR03CA0304.namprd03.prod.outlook.com (2603:10b6:408:112::9) To CY8PR12MB7171.namprd12.prod.outlook.com (2603:10b6:930:5c::20) Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY8PR12MB7171:EE_|SN7PR12MB7787:EE_ X-MS-Office365-Filtering-Correlation-Id: fc516c93-9f93-4211-e3ee-08de9052e1b4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|10070799003|366016|7416014|376014|921020|56012099003|22082099003|18002099003; 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OK, taking 1-4 in bitmap-for-next. Thanks, Yury > On Tue, Mar 03, 2026 at 03:08:36PM -0500, Yury Norov wrote: > > Bitmap API has a bitmap_print_to_pagebuf() function that is intended to > > print bitmap into a human readable format, making sure that the output > > string will not get big enough to cross the current page limit. > > > > Some drivers use this function immediately before passing the result to > > scnprintf() with no modification. This is useless because scnprintf(), > > and helpers based on it like seq_pritf() and sysfs_emit(), take care of > > not overflowing the buffer by itself, and perfectly print bitmaps with > > "%*pb[l]". > > > > This is a resend of non-networking part of [1]. Patches #3,5 switch from > > plain scnprintf() to sysfs_emit(), as pointed out by Thomas Weißschuh. > > > > [1] https://lore.kernel.org/all/20260219181407.290201-1-ynorov@nvidia.com/ > > > > The networking part, for reference: > > > > https://lore.kernel.org/all/20260303185507.111841-1-ynorov@nvidia.com/ > > > > Each patch can be applied individually per corresponding subsystem. > > > > Yury Norov (5): > > powerpc/xive: simplify xive_spapr_debug_show() > > thermal: intel: switch cpumask_get() to using > > cpumask_print_to_pagebuf() > > coresight: don't use bitmap_print_to_pagebuf() > > lib/prime_numbers: drop temporary buffer in dump_primes() > > fpga: m10bmc-sec: switch show_canceled_csk() to using sysfs_emit() > > > > arch/powerpc/sysdev/xive/spapr.c | 12 ++----- > > drivers/fpga/intel-m10-bmc-sec-update.c | 3 +- > > .../hwtracing/coresight/coresight-cti-sysfs.c | 32 ++++++++----------- > > drivers/thermal/intel/intel_powerclamp.c | 3 +- > > lib/math/tests/prime_numbers_kunit.c | 6 ++-- > > 5 files changed, 21 insertions(+), 35 deletions(-) > > > > -- > > 2.43.0