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[PATCH htl v4 0/4] Rewrite THREAD_GSCOPE
From: |
Sergey Bugaev |
Subject: |
[PATCH htl v4 0/4] Rewrite THREAD_GSCOPE |
Date: |
Wed, 15 Sep 2021 20:11:07 +0300 |
This is v4 of the patchset. The previous versions are at [0][1][2][3].
[0]: https://lists.gnu.org/archive/html/bug-hurd/2021-05/msg00053.html
[1]: https://lists.gnu.org/archive/html/bug-hurd/2021-05/msg00063.html
[2]: https://sourceware.org/pipermail/libc-alpha/2021-August/130614.html
[3]: https://sourceware.org/pipermail/libc-alpha/2021-September/130810.html
Changes since v3:
* Drop the two patches (1/5 and 5/5) that have been pushed
(the remaining three patches are numbered 2/4, 3/4, 4/4)
* Use __libc_rwlock for dl_pthread_threads_lock instead of a plain int/lll
To test, before:
$ rpctrace -o >(grep -c wake) /bin/uname
GNU
58
After:
$ ./testrun.sh --tool=rpctrace /bin/uname 2> >(grep -c wake)
GNU
0
Sergey Bugaev (3):
htl: Move thread table to ld.so
htl: Reimplement GSCOPE
elf: Remove THREAD_GSCOPE_IN_TCB
elf/dl-support.c | 3 --
htl/Versions | 2 -
htl/pt-alloc.c | 50 +++++++++------------
htl/pt-create.c | 8 ++--
htl/pt-internal.h | 23 +++-------
sysdeps/aarch64/nptl/tls.h | 1 -
sysdeps/alpha/nptl/tls.h | 1 -
sysdeps/arc/nptl/tls.h | 1 -
sysdeps/arm/nptl/tls.h | 1 -
sysdeps/csky/nptl/tls.h | 1 -
sysdeps/generic/ldsodefs.h | 13 +++---
sysdeps/generic/tls.h | 6 ---
sysdeps/hppa/nptl/tls.h | 1 -
sysdeps/htl/dl-support.c | 23 ++++++++++
sysdeps/htl/dl-thread_gscope_wait.c | 55 ++++++++++++++++++++++++
sysdeps/htl/pt-key-delete.c | 8 ++--
sysdeps/htl/pthreadP.h | 2 -
sysdeps/htl/raise.c | 8 +++-
sysdeps/htl/thrd_current.c | 7 ++-
sysdeps/i386/nptl/tls.h | 1 -
sysdeps/ia64/nptl/tls.h | 1 -
sysdeps/m68k/nptl/tls.h | 1 -
sysdeps/mach/hurd/htl/pt-sigstate-init.c | 2 +-
sysdeps/mach/hurd/htl/pt-sysdep.c | 2 +-
sysdeps/mach/hurd/htl/pt-sysdep.h | 2 +-
sysdeps/mach/hurd/i386/tls.h | 19 ++++++++
sysdeps/mach/hurd/tls.h | 20 ---------
sysdeps/microblaze/nptl/tls.h | 1 -
sysdeps/mips/nptl/tls.h | 1 -
sysdeps/nios2/nptl/tls.h | 1 -
sysdeps/powerpc/nptl/tls.h | 1 -
sysdeps/riscv/nptl/tls.h | 1 -
sysdeps/s390/nptl/tls.h | 1 -
sysdeps/sh/nptl/tls.h | 1 -
sysdeps/sparc/nptl/tls.h | 1 -
sysdeps/x86_64/nptl/tls.h | 1 -
36 files changed, 156 insertions(+), 115 deletions(-)
create mode 100644 sysdeps/htl/dl-support.c
create mode 100644 sysdeps/htl/dl-thread_gscope_wait.c
--
2.31.1
- [PATCH htl v4 0/4] Rewrite THREAD_GSCOPE,
Sergey Bugaev <=