[Bug 1877963] Re: Valgrind throws warnings at some time related glibc 2.31 calls

[Torsten Pinkert]

** Description changed:

  On 20.04 64 Bit valgrind 3.15 using glibc 2.31 throws warnings on some
  time related systemcalls, spamming the output and making it unreadable
  and unusable large.
  
- e.g. 
+ e.g.
  --7970-- WARNING: unhandled x86-linux syscall: 407
  ==7970==    at 0x45765ED: __GI___clock_nanosleep_time64 (clock_nanosleep.c:52)
  ==7970==    by 0x45766D1: clock_nanosleep@@GLIBC_2.17 (clock_nanosleep.c:92)
  ==7970==    by 0x457D153: nanosleep (nanosleep.c:27)
+ ==7970==    by 0x45B12B4: usleep (usleep.c:32)
  ...
  --7970-- You may be able to write your own handler.
  --7970-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
  --7970-- Nevertheless we consider this a bug.  Please report
  --7970-- it at http://valgrind.org/support/bug_reports.html.
  
  at every call of usleep.
  
- There already is a fix at valgrind git at trunk. 
+ There already is a fix at valgrind git at trunk.
  Related Bugreport there: https://bugs.kde.org/show_bug.cgi?id=416753
  Bugfix commit: https://sourceware.org/git/?p=valgrind.git;a=commit;h=3d6a8157d52f18261f2c1a0888c2cfd3289b371e

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https://bugs.launchpad.net/bugs/1877963

Title:
  Valgrind throws warnings at some time related glibc 2.31 calls

Status in valgrind package in Ubuntu:
  New

Bug description:
  On 20.04 64 Bit valgrind 3.15 using glibc 2.31 throws warnings on some
  time related systemcalls, spamming the output and making it unreadable
  and unusable large.

  e.g.
  --7970-- WARNING: unhandled x86-linux syscall: 407
  ==7970==    at 0x45765ED: __GI___clock_nanosleep_time64 (clock_nanosleep.c:52)
  ==7970==    by 0x45766D1: clock_nanosleep@@GLIBC_2.17 (clock_nanosleep.c:92)
  ==7970==    by 0x457D153: nanosleep (nanosleep.c:27)
  ==7970==    by 0x45B12B4: usleep (usleep.c:32)
  ...
  --7970-- You may be able to write your own handler.
  --7970-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
  --7970-- Nevertheless we consider this a bug.  Please report
  --7970-- it at http://valgrind.org/support/bug_reports.html.

  at every call of usleep.

  There already is a fix at valgrind git at trunk.
  Related Bugreport there: https://bugs.kde.org/show_bug.cgi?id=416753
  Bugfix commit: https://sourceware.org/git/?p=valgrind.git;a=commit;h=3d6a8157d52f18261f2c1a0888c2cfd3289b371e

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