Messages in this thread | | | Date | Tue, 4 Aug 2020 13:10:25 +0200 | From | Ingo Molnar <> | Subject | [GIT PULL] sched/fifo changes for v5.9 |
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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 <mingo@kernel.org> 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(-)
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