[tip: sched/core] sched/fair: Introduce a CPU capacity comparison helper

The following commit has been merged into the sched/core branch of tip: Commit-ID: 4aed8aa41524a1fc6439171881c2bb7ace197528 Gitweb: https://git.kernel.org/tip/4aed8aa41524a1fc6439171881c2bb7ace197528 Author:Valentin Schneider AuthorDate:Wed, 07 Apr 2021 23:06:28 +01:00 Com

[tip: sched/core] sched/fair: Clean up active balance nr_balance_failed trickery

The following commit has been merged into the sched/core branch of tip: Commit-ID: 23fb06d9602b0fcfa1a16357a5d7a7f7076a39e2 Gitweb: https://git.kernel.org/tip/23fb06d9602b0fcfa1a16357a5d7a7f7076a39e2 Author:Valentin Schneider AuthorDate:Wed, 07 Apr 2021 23:06:27 +01:00 Com

[tip: sched/core] sched/fair: Clean up active balance nr_balance_failed trickery

The following commit has been merged into the sched/core branch of tip: Commit-ID: 03149668b42785918f362a88106094863db73b63 Gitweb: https://git.kernel.org/tip/03149668b42785918f362a88106094863db73b63 Author:Valentin Schneider AuthorDate:Wed, 07 Apr 2021 23:06:27 +01:00 Com

[tip: sched/core] sched/fair: Introduce a CPU capacity comparison helper

The following commit has been merged into the sched/core branch of tip: Commit-ID: 816969e4af7a56bfd284d2e0fa11511900ab93e3 Gitweb: https://git.kernel.org/tip/816969e4af7a56bfd284d2e0fa11511900ab93e3 Author:Valentin Schneider AuthorDate:Wed, 07 Apr 2021 23:06:28 +01:00 Com

[tip: sched/core] sched/fair: Introduce a CPU capacity comparison helper

The following commit has been merged into the sched/core branch of tip: Commit-ID: 47a861395636ff9477d0d737856f87bd86793ae5 Gitweb: https://git.kernel.org/tip/47a861395636ff9477d0d737856f87bd86793ae5 Author:Valentin Schneider AuthorDate:Wed, 07 Apr 2021 23:06:28 +01:00 Com

[tip: sched/core] sched/fair: Clean up active balance nr_balance_failed trickery

The following commit has been merged into the sched/core branch of tip: Commit-ID: 91771246031b9196279c8c6c2d43bbb433324eab Gitweb: https://git.kernel.org/tip/91771246031b9196279c8c6c2d43bbb433324eab Author:Valentin Schneider AuthorDate:Wed, 07 Apr 2021 23:06:27 +01:00 Com

[tip: sched/core] stop_machine: Add caller debug info to queue_stop_cpus_work

The following commit has been merged into the sched/core branch of tip: Commit-ID: 2a2f80ff63bc36a874ed569bcaef932a8fe43514 Gitweb: https://git.kernel.org/tip/2a2f80ff63bc36a874ed569bcaef932a8fe43514 Author:Valentin Schneider AuthorDate:Thu, 10 Dec 2020 16:38:29 Committer

[tip: sched/core] sched: Simplify migration_cpu_stop()

The following commit has been merged into the sched/core branch of tip: Commit-ID: e140749c9f194d65f5984a5941e46758377c93c0 Gitweb: https://git.kernel.org/tip/e140749c9f194d65f5984a5941e46758377c93c0 Author:Valentin Schneider AuthorDate:Thu, 25 Feb 2021 10:22:30 +01:00 Com

[tip: sched/core] sched/fair: Fix shift-out-of-bounds in load_balance()

The following commit has been merged into the sched/core branch of tip: Commit-ID: 39a2a6eb5c9b66ea7c8055026303b3aa681b49a5 Gitweb: https://git.kernel.org/tip/39a2a6eb5c9b66ea7c8055026303b3aa681b49a5 Author:Valentin Schneider AuthorDate:Thu, 25 Feb 2021 17:56:56 Committer

[tip: sched/core] sched/fair: Fix shift-out-of-bounds in load_balance()

The following commit has been merged into the sched/core branch of tip: Commit-ID: 9ab8f620eea3a797667add72eae5e235d2ca2fc8 Gitweb: https://git.kernel.org/tip/9ab8f620eea3a797667add72eae5e235d2ca2fc8 Author:Valentin Schneider AuthorDate:Thu, 25 Feb 2021 17:56:56 Committer

[tip: sched/core] sched: Simplify migration_cpu_stop()

The following commit has been merged into the sched/core branch of tip: Commit-ID: 560c86ed4c1ca92592c04a8b2032fb29f8556a90 Gitweb: https://git.kernel.org/tip/560c86ed4c1ca92592c04a8b2032fb29f8556a90 Author:Valentin Schneider AuthorDate:Thu, 25 Feb 2021 10:22:30 +01:00 Com

[tip: sched/core] sched/fair: Fix shift-out-of-bounds in load_balance()

The following commit has been merged into the sched/core branch of tip: Commit-ID: 95d3920902d198b78d489db7e11732661ef79357 Gitweb: https://git.kernel.org/tip/95d3920902d198b78d489db7e11732661ef79357 Author:Valentin Schneider AuthorDate:Thu, 25 Feb 2021 17:56:56 Committer

[tip: sched/urgent] sched/core: Print out straggler tasks in sched_cpu_dying()

The following commit has been merged into the sched/urgent branch of tip: Commit-ID: 36c6e17bf16922935a5a0dd073d5b032d34aa73d Gitweb: https://git.kernel.org/tip/36c6e17bf16922935a5a0dd073d5b032d34aa73d Author:Valentin Schneider AuthorDate:Wed, 13 Jan 2021 18:31:41 Committ

[tip: x86/cache] x86/resctrl: Apply READ_ONCE/WRITE_ONCE to task_struct.{rmid,closid}

The following commit has been merged into the x86/cache branch of tip: Commit-ID: 6d3b47ddffed70006cf4ba360eef61e9ce097d8f Gitweb: https://git.kernel.org/tip/6d3b47ddffed70006cf4ba360eef61e9ce097d8f Author:Valentin Schneider AuthorDate:Thu, 17 Dec 2020 14:31:21 -08:00 Comm

[tip: sched/core] sched/topology: Warn when NUMA diameter > 2

The following commit has been merged into the sched/core branch of tip: Commit-ID: b5b217346de85ed1b03fdecd5c5076b34fbb2f0b Gitweb: https://git.kernel.org/tip/b5b217346de85ed1b03fdecd5c5076b34fbb2f0b Author:Valentin Schneider AuthorDate:Tue, 10 Nov 2020 18:43:00 Committer

[tip: sched/core] sched/core: Add missing completion for affine_move_task() waiters

The following commit has been merged into the sched/core branch of tip: Commit-ID: d707faa64d03d26b529cc4aea59dab1b016d4d33 Gitweb: https://git.kernel.org/tip/d707faa64d03d26b529cc4aea59dab1b016d4d33 Author:Valentin Schneider AuthorDate:Fri, 13 Nov 2020 11:24:14 Committer

[tip: sched/core] sched: Add WF_TTWU, WF_EXEC wakeup flags

The following commit has been merged into the sched/core branch of tip: Commit-ID: 17770579059258c5f1eef759e941af5f1a54f482 Gitweb: https://git.kernel.org/tip/17770579059258c5f1eef759e941af5f1a54f482 Author:Valentin Schneider AuthorDate:Mon, 02 Nov 2020 18:45:12 Committer

[tip: sched/core] sched: Deny self-issued __set_cpus_allowed_ptr() when migrate_disable()

The following commit has been merged into the sched/core branch of tip: Commit-ID: 885b3ba47aa5cc16550beb8a42181ad5e8302ceb Gitweb: https://git.kernel.org/tip/885b3ba47aa5cc16550beb8a42181ad5e8302ceb Author:Valentin Schneider AuthorDate:Tue, 13 Oct 2020 15:01:15 +01:00 Com

[tip: sched/core] sched/fair: Dissociate wakeup decisions from SD flag value

The following commit has been merged into the sched/core branch of tip: Commit-ID: dc824eb898534cd8e34582874dae3bb7cf2fa008 Gitweb: https://git.kernel.org/tip/dc824eb898534cd8e34582874dae3bb7cf2fa008 Author:Valentin Schneider AuthorDate:Mon, 02 Nov 2020 18:45:14 Committer

[tip: sched/core] sched: Comment affine_move_task()

The following commit has been merged into the sched/core branch of tip: Commit-ID: c777d847107e80df24dae87fc9cf4b4c0bf4dfed Gitweb: https://git.kernel.org/tip/c777d847107e80df24dae87fc9cf4b4c0bf4dfed Author:Valentin Schneider AuthorDate:Tue, 13 Oct 2020 15:01:16 +01:00 Com

[tip: sched/core] sched: Remove select_task_rq()'s sd_flag parameter

The following commit has been merged into the sched/core branch of tip: Commit-ID: 3aef1551e942860a3881087171ef0cd45f6ebda7 Gitweb: https://git.kernel.org/tip/3aef1551e942860a3881087171ef0cd45f6ebda7 Author:Valentin Schneider AuthorDate:Mon, 02 Nov 2020 18:45:13 Committer

[tip: irq/core] irqchip/gic-v2, v3: Prevent SW resends entirely

The following commit has been merged into the irq/core branch of tip: Commit-ID: 1b57d91b969cda1d2c3530f2e829ca366a9c7df7 Gitweb: https://git.kernel.org/tip/1b57d91b969cda1d2c3530f2e829ca366a9c7df7 Author:Valentin Schneider AuthorDate:Thu, 30 Jul 2020 18:03:21 +01:00 Commi

[tip: irq/core] irqchip/gic-v2, v3: Implement irq_chip->irq_retrigger()

The following commit has been merged into the irq/core branch of tip: Commit-ID: 17f644e949ffb14e9c8870d99bc574066d8b685c Gitweb: https://git.kernel.org/tip/17f644e949ffb14e9c8870d99bc574066d8b685c Author:Valentin Schneider AuthorDate:Thu, 30 Jul 2020 18:03:20 +01:00 Commi

[tip: sched/core] sched/topology: Move sd_flag_debug out of #ifdef CONFIG_SYSCTL

The following commit has been merged into the sched/core branch of tip: Commit-ID: 848785df48835eefebe0c4eb5da7690690b0a8b7 Gitweb: https://git.kernel.org/tip/848785df48835eefebe0c4eb5da7690690b0a8b7 Author:Valentin Schneider AuthorDate:Tue, 08 Sep 2020 19:49:56 +01:00 Com

[tip: sched/core] sched/topology: Move SD_DEGENERATE_GROUPS_MASK out of linux/sched/topology.h

The following commit has been merged into the sched/core branch of tip: Commit-ID: 4fc472f1214ef75e5450f207e23ff13af6eecad4 Gitweb: https://git.kernel.org/tip/4fc472f1214ef75e5450f207e23ff13af6eecad4 Author:Valentin Schneider AuthorDate:Tue, 25 Aug 2020 14:32:16 +01:00 Com

[tip: sched/core] sched/topology: Move sd_flag_debug out of linux/sched/topology.h

The following commit has been merged into the sched/core branch of tip: Commit-ID: 8fca9494d4b4d6b57b1398cd473feb308df656db Gitweb: https://git.kernel.org/tip/8fca9494d4b4d6b57b1398cd473feb308df656db Author:Valentin Schneider AuthorDate:Tue, 25 Aug 2020 14:32:15 +01:00 Com

[tip: sched/core] sched/topology: Mark SD_SERIALIZE as SDF_NEEDS_GROUPS

The following commit has been merged into the sched/core branch of tip: Commit-ID: bdb7c802cc0a7e21f5223dc3ce41b7ac220c576e Gitweb: https://git.kernel.org/tip/bdb7c802cc0a7e21f5223dc3ce41b7ac220c576e Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:59 +01:00 Com

[tip: sched/core] sched/topology: Introduce SD metaflag for flags needing > 1 groups

The following commit has been merged into the sched/core branch of tip: Commit-ID: 4ee4ea443a5dc3fc4d8ae338199676eae9d8ef02 Gitweb: https://git.kernel.org/tip/4ee4ea443a5dc3fc4d8ae338199676eae9d8ef02 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:53 +01:00 Com

[tip: sched/core] sched/topology: Use prebuilt SD flag degeneration mask

The following commit has been merged into the sched/core branch of tip: Commit-ID: 6f349818621dff364fc000909135d0065e9756c9 Gitweb: https://git.kernel.org/tip/6f349818621dff364fc000909135d0065e9756c9 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:54 +01:00 Com

[tip: sched/core] ARM, sched/topology: Revert back to default scheduler topology

The following commit has been merged into the sched/core branch of tip: Commit-ID: d23b3bf8e43faa54a6839aafd6fedc15a3c4174f Gitweb: https://git.kernel.org/tip/d23b3bf8e43faa54a6839aafd6fedc15a3c4174f Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:48 +01:00 Com

[tip: sched/core] sched/topology: Mark SD_BALANCE_WAKE as SDF_NEEDS_GROUPS

The following commit has been merged into the sched/core branch of tip: Commit-ID: 94b858fea1f2246a2fb7f7af21840fd14ced028f Gitweb: https://git.kernel.org/tip/94b858fea1f2246a2fb7f7af21840fd14ced028f Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:58 +01:00 Com

[tip: sched/core] sched/debug: Output SD flag names rather than their values

The following commit has been merged into the sched/core branch of tip: Commit-ID: 5b9f8ff7b320a34af3dbcf04edb40d9b04f22f4a Gitweb: https://git.kernel.org/tip/5b9f8ff7b320a34af3dbcf04edb40d9b04f22f4a Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:52 +01:00 Com

[tip: sched/core] ARM, sched/topology: Remove SD_SHARE_POWERDOMAIN

The following commit has been merged into the sched/core branch of tip: Commit-ID: cfe7ddcbd72dc67ce5749cc6f451a2b0c6aec5b5 Gitweb: https://git.kernel.org/tip/cfe7ddcbd72dc67ce5749cc6f451a2b0c6aec5b5 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:47 +01:00 Com

[tip: sched/core] sched/topology: Verify SD_* flags setup when sched_debug is on

The following commit has been merged into the sched/core branch of tip: Commit-ID: 65c5e253168dbbb52c20026b0c5b7a2f344b9197 Gitweb: https://git.kernel.org/tip/65c5e253168dbbb52c20026b0c5b7a2f344b9197 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:51 +01:00 Com

[tip: sched/core] sched/topology: Define and assign sched_domain flag metadata

The following commit has been merged into the sched/core branch of tip: Commit-ID: b6e862f386722e0de6c37f85f1cf438a0efa7f93 Gitweb: https://git.kernel.org/tip/b6e862f386722e0de6c37f85f1cf438a0efa7f93 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:50 +01:00 Com

[tip: sched/core] sched/topology: Propagate SD_ASYM_CPUCAPACITY upwards

The following commit has been merged into the sched/core branch of tip: Commit-ID: c200191d4c2c1aa2ffb62a984b756ac1f02dc55c Gitweb: https://git.kernel.org/tip/c200191d4c2c1aa2ffb62a984b756ac1f02dc55c Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:56 +01:00 Com

[tip: sched/core] sched/topology: Mark SD_PREFER_SIBLING as SDF_NEEDS_GROUPS

The following commit has been merged into the sched/core branch of tip: Commit-ID: 3a6712c7685352a5d71eaf459a4fddfc3589f018 Gitweb: https://git.kernel.org/tip/3a6712c7685352a5d71eaf459a4fddfc3589f018 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:57 +01:00 Com

[tip: sched/core] sched/topology: Mark SD_ASYM_PACKING as SDF_NEEDS_GROUPS

The following commit has been merged into the sched/core branch of tip: Commit-ID: 33199b0143daf4778d6301f966cb914d75f122eb Gitweb: https://git.kernel.org/tip/33199b0143daf4778d6301f966cb914d75f122eb Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:30:00 +01:00 Com

[tip: sched/core] sched/topology: Split out SD_* flags declaration to its own file

The following commit has been merged into the sched/core branch of tip: Commit-ID: d54a9658a75633b839af7a2c6c758807678b8064 Gitweb: https://git.kernel.org/tip/d54a9658a75633b839af7a2c6c758807678b8064 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:49 +01:00 Com

[tip: sched/core] sched/topology: Remove SD_SERIALIZE degeneration special case

The following commit has been merged into the sched/core branch of tip: Commit-ID: ab65afb094c7b2e954e8d56ffbc7df843211c2c8 Gitweb: https://git.kernel.org/tip/ab65afb094c7b2e954e8d56ffbc7df843211c2c8 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:29:55 +01:00 Com

[tip: sched/core] sched/topology: Mark SD_NUMA as SDF_NEEDS_GROUPS

The following commit has been merged into the sched/core branch of tip: Commit-ID: 5f4a1c4ea44728aa80be21dbf3a0469b5ca81d88 Gitweb: https://git.kernel.org/tip/5f4a1c4ea44728aa80be21dbf3a0469b5ca81d88 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:30:02 +01:00 Com

[tip: sched/core] sched/topology: Mark SD_OVERLAP as SDF_NEEDS_GROUPS

The following commit has been merged into the sched/core branch of tip: Commit-ID: 3551e954f5d95faf3dbc340d422da7624658c230 Gitweb: https://git.kernel.org/tip/3551e954f5d95faf3dbc340d422da7624658c230 Author:Valentin Schneider AuthorDate:Mon, 17 Aug 2020 12:30:01 +01:00 Com

[tip: sched/core] arm, arm64: Fix selection of CONFIG_SCHED_THERMAL_PRESSURE

The following commit has been merged into the sched/core branch of tip: Commit-ID: fcd7c9c3c35aed58aba2eea6d375f0e5b03bd6d6 Gitweb: https://git.kernel.org/tip/fcd7c9c3c35aed58aba2eea6d375f0e5b03bd6d6 Author:Valentin Schneider AuthorDate:Wed, 29 Jul 2020 14:57:18 +01:00 Com

[tip: sched/core] arm, arm64: Select CONFIG_SCHED_THERMAL_PRESSURE

The following commit has been merged into the sched/core branch of tip: Commit-ID: e17ae7fea8714caa743aa0d5e446a25a999ad726 Gitweb: https://git.kernel.org/tip/e17ae7fea8714caa743aa0d5e446a25a999ad726 Author:Valentin Schneider AuthorDate:Sun, 12 Jul 2020 17:59:17 +01:00 Com

[tip: sched/core] arch_topology, sched/core: Cleanup thermal pressure definition

The following commit has been merged into the sched/core branch of tip: Commit-ID: 25980c7a79af42f2daa73e2f475ebf4cbac8253e Gitweb: https://git.kernel.org/tip/25980c7a79af42f2daa73e2f475ebf4cbac8253e Author:Valentin Schneider AuthorDate:Sun, 12 Jul 2020 17:59:15 +01:00 Com

[tip: sched/core] sched: Cleanup SCHED_THERMAL_PRESSURE kconfig entry

The following commit has been merged into the sched/core branch of tip: Commit-ID: 98eb401d09301d8a38c31cc8851ba95ac9385c8f Gitweb: https://git.kernel.org/tip/98eb401d09301d8a38c31cc8851ba95ac9385c8f Author:Valentin Schneider AuthorDate:Sun, 12 Jul 2020 17:59:16 +01:00 Com

[tip: irq/core] sparc64: Deselect IRQ_PREFLOW_FASTEOI

The following commit has been merged into the irq/core branch of tip: Commit-ID: 959f53bd90c3ac70e5481199c6159f6314f9f910 Gitweb: https://git.kernel.org/tip/959f53bd90c3ac70e5481199c6159f6314f9f910 Author:Valentin Schneider AuthorDate:Fri, 03 Jul 2020 16:56:44 +01:00 Commi

[tip: irq/core] genirq: Remove preflow handler support

The following commit has been merged into the irq/core branch of tip: Commit-ID: 8fa88a88d573093868565a1afba43b5ae5b3a316 Gitweb: https://git.kernel.org/tip/8fa88a88d573093868565a1afba43b5ae5b3a316 Author:Valentin Schneider AuthorDate:Fri, 03 Jul 2020 16:56:45 +01:00 Commi

[tip: irq/core] irqchip/gic-v2, v3: Drop extra IRQ_NOAUTOEN setting for (E)PPIs

The following commit has been merged into the irq/core branch of tip: Commit-ID: cc86432aa8cc5a81f99d79eea2a29099da694df3 Gitweb: https://git.kernel.org/tip/cc86432aa8cc5a81f99d79eea2a29099da694df3 Author:Valentin Schneider AuthorDate:Thu, 21 May 2020 23:35:00 +01:00 Commi

[tip: sched/core] sched/fair: find_idlest_group(): Remove unused sd_flag parameter

The following commit has been merged into the sched/core branch of tip: Commit-ID: 45da27732b0b9b7a04696653065d5e6037bc5ac0 Gitweb: https://git.kernel.org/tip/45da27732b0b9b7a04696653065d5e6037bc5ac0 Author:Valentin Schneider AuthorDate:Wed, 15 Apr 2020 22:05:04 +01:00 Com

[tip: sched/core] sched: Remove checks against SD_LOAD_BALANCE

The following commit has been merged into the sched/core branch of tip: Commit-ID: e669ac8ab952df2f07dee1e1efbf40647d6de332 Gitweb: https://git.kernel.org/tip/e669ac8ab952df2f07dee1e1efbf40647d6de332 Author:Valentin Schneider AuthorDate:Wed, 15 Apr 2020 22:05:06 +01:00 Com

[tip: sched/core] sched/topology: Kill SD_LOAD_BALANCE

The following commit has been merged into the sched/core branch of tip: Commit-ID: 36c5bdc4387056af3840adb4478c752faeb9d15e Gitweb: https://git.kernel.org/tip/36c5bdc4387056af3840adb4478c752faeb9d15e Author:Valentin Schneider AuthorDate:Wed, 15 Apr 2020 22:05:07 +01:00 Com

[tip: sched/core] sched/debug: Make sd->flags sysctl read-only

The following commit has been merged into the sched/core branch of tip: Commit-ID: 9818427c6270a9ce8c52c8621026fe9cebae0f92 Gitweb: https://git.kernel.org/tip/9818427c6270a9ce8c52c8621026fe9cebae0f92 Author:Valentin Schneider AuthorDate:Wed, 15 Apr 2020 22:05:05 +01:00 Com

[tip: sched/core] sched/topology: Don't set SD_BALANCE_WAKE on cpuset domain relax

The following commit has been merged into the sched/core branch of tip: Commit-ID: 9ae7ab20b4835dbea0e5fc6a5c70171dc354a72e Gitweb: https://git.kernel.org/tip/9ae7ab20b4835dbea0e5fc6a5c70171dc354a72e Author:Valentin Schneider AuthorDate:Mon, 14 Oct 2019 17:44:08 +01:00 Com

[tip: sched/urgent] sched/core: Remove double update_max_interval() call on CPU startup

The following commit has been merged into the sched/urgent branch of tip: Commit-ID: 9fc41acc89e58262c917b4be89ef00a87485804f Gitweb: https://git.kernel.org/tip/9fc41acc89e58262c917b4be89ef00a87485804f Author:Valentin Schneider AuthorDate:Mon, 23 Sep 2019 10:30:17 +01:00 C

[tip: sched/urgent] sched/core: Fix preempt_schedule() interrupt return comment

The following commit has been merged into the sched/urgent branch of tip: Commit-ID: a49b4f4012ef233143c5f7ce44f97851e54d5ef9 Gitweb: https://git.kernel.org/tip/a49b4f4012ef233143c5f7ce44f97851e54d5ef9 Author:Valentin Schneider AuthorDate:Mon, 23 Sep 2019 15:36:12 +01:00 C