[PULL] Fix signal-unsafe logging
Peter Hutterer
peter.hutterer at who-t.net
Thu May 24 17:47:29 PDT 2012
Keith:
I'll pull this into my tree, this needs an input API bump and I need to
check if the input drivers can be updated easily for this first. When I
tried yesterday, I got logspam to no end.
On Thu, May 24, 2012 at 09:57:37AM -0700, Chase Douglas wrote:
> The following changes since commit 9bc53d8cb04af2be3feeebb1b10774c2d599a76b:
>
> dri2: SProcDRI2Connect - send the response. (2012-05-22 21:19:40 -0700)
>
> are available in the git repository at:
>
> git://people.freedesktop.org/~cndougla/xserver signal-logging-v5
>
> for you to fetch changes up to 30659c54c72b2d04de1d87c545129a06395c3fa9:
>
> Log in OsVendorFatalError() in a signal safe manner (2012-05-24 09:52:25 -0700)
>
> ----------------------------------------------------------------
> Chase Douglas (16):
> test/touch: Initialize device name
> Add global variable inSignalContext
> Save log file file descriptor for signal context logging
> Add FormatUInt64{,Hex}() for formatting numbers in a signal safe manner
> Add LogMessageVerbSigSafe() for logging messages while in signal context
> Add ErrorSigSafe() alternative to ErrorF()
> Print backtrace in a signal-safe manner
> Make BUG_WARN* signal safe
> Warn when attempting to log in a signal unsafe manner from signal context
> Log messages in GetTouchEvents() in a signal safe manner
> Log messages in TouchBeginDDXTouch() in a signal-safe manner
> Log mieq enqueue overflow in a signal safe manner
> Log safely in fatal signal handler
> Log in UnloadModuleOrDriver() in a signal safe manner
> Log in LoaderUnload() in a signal safe manner
> Log in OsVendorFatalError() in a signal safe manner
>
> dix/getevents.c | 4 +-
> dix/touch.c | 5 +-
> hw/xfree86/common/xf86Init.c | 14 ++--
> hw/xfree86/loader/loader.c | 2 +-
> hw/xfree86/loader/loadmod.c | 5 +-
> hw/xfree86/os-support/shared/sigio.c | 4 +
> include/globals.h | 3 +
> include/misc.h | 10 ++-
> include/os.h | 57 ++++++++++++++
> mi/mieq.c | 19 +++--
> os/backtrace.c | 49 +++++++-----
> os/log.c | 143 +++++++++++++++++++++++++++++++++-
> os/osinit.c | 8 +-
> os/utils.c | 46 +++++++++++
> test/.gitignore | 1 +
> test/Makefile.am | 3 +-
> test/signal-logging.c | 115 +++++++++++++++++++++++++++
> test/touch.c | 5 ++
> 18 files changed, 436 insertions(+), 57 deletions(-)
> create mode 100644 test/signal-logging.c
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