[PATCH v5 0/2] printk: Console owner and waiter logic cleanup

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is the last version of Steven's console owner/waiter logic.
Plus my proposal to hide it into 3 helper functions. It is supposed
to keep the code maintenable.

The handshake really works. It happens about 10-times even during
boot of a simple system in qemu with a fast console here. It is
definitely able to avoid some softlockups. Let's see if it is
enough in practice.

>From my point of view, it is ready to go into linux-next so that
it can get some more test coverage.

Steven's patch is the v4, see
https://lkml.kernel.org/r/20171108102723.602216b1@xxxxxxxxxxxxxxxxxx

Petr Mladek (1):
  printk: Hide console waiter logic into helpers

Steven Rostedt (1):
  printk: Add console owner and waiter logic to load balance console
    writes

 kernel/printk/printk.c | 156 ++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 155 insertions(+), 1 deletion(-)

-- 
2.13.6

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux