Peter Zijlstra 1628b25248 sched: Add blocked_donor link to task for smarter mutex handoffs ...

Add link to the task this task is proxying for, and use it so
the mutex owner can do an intelligent hand-off of the mutex to
the task that the owner is running on behalf.

[jstultz: This patch was split out from larger proxy patch]
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Juri Lelli <juri.lelli@redhat.com>
Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Connor O'Brien <connoro@google.com>
Signed-off-by: John Stultz <jstultz@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260512025635.2840817-8-jstultz@google.com

2026-06-02 12:26:07 +02:00

..

.gitignore

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.kunitconfig

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calibrate.c

calibrate: update header inclusion

2025-11-27 14:24:45 -08:00

do_mounts_initrd.c

init: remove /proc/sys/kernel/real-root-dev

2026-01-12 17:22:27 +01:00

do_mounts_rd.c

initrd: remove deprecated code path (linuxrc)

2026-01-12 17:22:22 +01:00

do_mounts.c

Merge tag 'vfs-7.0-rc1.nullfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2026-02-09 13:41:34 -08:00

do_mounts.h

fs: use nullfs unconditionally as the real rootfs

2026-01-14 11:23:39 +01:00

init_task.c

sched: Add blocked_donor link to task for smarter mutex handoffs

2026-06-02 12:26:07 +02:00

initramfs_internal.h

…

initramfs_test.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

initramfs.c

Merge tag 'memblock-v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock

2026-04-18 11:29:14 -07:00

Kconfig

Merge branch 'sched/cache'

2026-05-19 12:18:01 +02:00

main.c

Merge tag 'timers-vdso-2026-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2026-04-14 10:53:44 -07:00

Makefile

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noinitramfs.c

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version-timestamp.c

ns: drop custom reference count initialization for initial namespaces

2025-11-11 10:01:32 +01:00

version.c

…