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[84.3.50.134]) by smtp.gmail.com with ESMTPSA id l7sm16762533edn.45.2020.08.04.04.10.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Aug 2020 04:10:27 -0700 (PDT) Date: Tue, 4 Aug 2020 13:10:25 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Thomas Gleixner , Andrew Morton , Juri Lelli , Vincent Guittot Subject: [GIT PULL] sched/fifo changes for v5.9 Message-ID: <20200804111025.GA1556312@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linus, Please pull the latest sched/fifo git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-fifo-2020-08-04 # HEAD: 4fd5750af02ab7bba7c58a073060cc1da8a69173 sched,tracing: Convert to sched_set_fifo() This tree adds the sched_set_fifo*() encapsulation APIs to remove static priority level knowledge from non-scheduler code. The three APIs for non-scheduler code to set SCHED_FIFO are: - sched_set_fifo() - sched_set_fifo_low() - sched_set_normal() These are two FIFO priority levels: default (high), and a 'low' priority level, plus sched_set_normal() to set the policy back to non-SCHED_FIFO. Since the changes affect a lot of non-scheduler code, we kept this in a separate tree. When merging to the latest upstream tree there's a conflict in drivers/spi/spi.c, which can be resolved via: sched_set_fifo(ctlr->kworker_task); Signed-off-by: Ingo Molnar Thanks, Ingo ------------------> Peter Zijlstra (24): sched: Provide sched_set_fifo() sched,bL_switcher: Convert to sched_set_fifo*() sched,crypto: Convert to sched_set_fifo*() sched,acpi_pad: Convert to sched_set_fifo*() sched,drbd: Convert to sched_set_fifo*() sched,psci: Convert to sched_set_fifo*() sched,msm: Convert to sched_set_fifo*() sched,drm/scheduler: Convert to sched_set_fifo*() sched,ivtv: Convert to sched_set_fifo*() sched,mmc: Convert to sched_set_fifo*() sched,spi: Convert to sched_set_fifo*() sched,powercap: Convert to sched_set_fifo*() sched,ion: Convert to sched_set_normal() sched,powerclamp: Convert to sched_set_fifo() sched,serial: Convert to sched_set_fifo() sched,watchdog: Convert to sched_set_fifo() sched,irq: Convert to sched_set_fifo() sched,locktorture: Convert to sched_set_fifo() sched,rcuperf: Convert to sched_set_fifo_low() sched,rcutorture: Convert to sched_set_fifo_low() sched,psi: Convert to sched_set_fifo_low() sched: Remove sched_setscheduler*() EXPORTs sched: Remove sched_set_*() return value sched,tracing: Convert to sched_set_fifo() arch/arm/common/bL_switcher.c | 3 +- crypto/crypto_engine.c | 3 +- drivers/acpi/acpi_pad.c | 3 +- drivers/block/drbd/drbd_receiver.c | 5 +--- drivers/firmware/psci/psci_checker.c | 10 +------ drivers/gpu/drm/msm/msm_drv.c | 13 +-------- drivers/gpu/drm/scheduler/sched_main.c | 3 +- drivers/media/pci/ivtv/ivtv-driver.c | 4 +-- drivers/mmc/core/sdio_irq.c | 3 +- drivers/platform/chrome/cros_ec_spi.c | 11 ++----- drivers/powercap/idle_inject.c | 4 +-- drivers/spi/spi.c | 4 +-- drivers/staging/android/ion/ion_heap.c | 4 +-- drivers/thermal/intel/intel_powerclamp.c | 5 +--- drivers/tty/serial/sc16is7xx.c | 3 +- drivers/watchdog/watchdog_dev.c | 3 +- include/linux/sched.h | 3 ++ kernel/irq/manage.c | 6 +--- kernel/locking/locktorture.c | 10 ++----- kernel/rcu/rcuperf.c | 8 ++--- kernel/rcu/rcutorture.c | 7 +---- kernel/sched/core.c | 50 ++++++++++++++++++++++++++++++-- kernel/sched/psi.c | 5 +--- kernel/trace/ring_buffer_benchmark.c | 48 +++++++++++++++--------------- 24 files changed, 98 insertions(+), 120 deletions(-)