[Bug 4586] New: malloc_trim() not thread_safe

[bugzilla at busybox.net]

https://bugs.busybox.net/show_bug.cgi?id=4586

           Summary: malloc_trim() not thread_safe
           Product: uClibc
           Version: 0.9.32.1
          Platform: All
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P5
         Component: Threads
        AssignedTo: unassigned at uclibc.org
        ReportedBy: rwahl at gmx.de
                CC: uclibc-cvs at uclibc.org, ronald.wahl at raritan.com
   Estimated Hours: 0.0


Created attachment 3854
  --> https://bugs.busybox.net/attachment.cgi?id=3854
Patch to make malloc_trim() thread-safe.

I just got an abort in a multi-threaded application. The back-trace showed that
it happened inside malloc_trim(). I checked the function and found that it
misses the __MALLOC_LOCK and __MALLOC_UNLOCK calls. A proposed fix is attached
to this bug report.

-- 
Configure bugmail: https://bugs.busybox.net/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.