Re: [PATCH 1/3] powerpc/tm: Abort syscalls in active transactions

2015-03-24 Thread Michael Ellerman
On Tue, 2015-03-24 at 09:56 +0530, Anshuman Khandual wrote: > On 03/24/2015 07:34 AM, Michael Ellerman wrote: > > On Fri, 2015-03-20 at 14:34 +0530, Anshuman Khandual wrote: > >> On 03/19/2015 10:13 AM, Sam Bobroff wrote: > >>> This patch changes the syscall handler to doom (tabort) active > >>> tr

Re: [PATCH 1/3] powerpc/tm: Abort syscalls in active transactions

2015-03-23 Thread Anshuman Khandual
On 03/24/2015 07:34 AM, Michael Ellerman wrote: > On Fri, 2015-03-20 at 14:34 +0530, Anshuman Khandual wrote: >> On 03/19/2015 10:13 AM, Sam Bobroff wrote: >>> This patch changes the syscall handler to doom (tabort) active >>> transactions when a syscall is made and return immediately without >>> p

Re: [PATCH 1/3] powerpc/tm: Abort syscalls in active transactions

2015-03-23 Thread Michael Ellerman
On Fri, 2015-03-20 at 14:34 +0530, Anshuman Khandual wrote: > On 03/19/2015 10:13 AM, Sam Bobroff wrote: > > This patch changes the syscall handler to doom (tabort) active > > transactions when a syscall is made and return immediately without > > performing the syscall. > > > > Currently, the syst

Re: [PATCH 1/3] powerpc/tm: Abort syscalls in active transactions

2015-03-20 Thread Anshuman Khandual
On 03/19/2015 10:13 AM, Sam Bobroff wrote: > This patch changes the syscall handler to doom (tabort) active > transactions when a syscall is made and return immediately without > performing the syscall. > > Currently, the system call instruction automatically suspends an > active transaction which

Re: [PATCH 1/3] powerpc/tm: Abort syscalls in active transactions

2015-03-18 Thread Michael Neuling
On Thu, 2015-03-19 at 15:43 +1100, Sam Bobroff wrote: > This patch changes the syscall handler to doom (tabort) active > transactions when a syscall is made and return immediately without > performing the syscall. > > Currently, the system call instruction automatically suspends an > active transa

[PATCH 1/3] powerpc/tm: Abort syscalls in active transactions

2015-03-18 Thread Sam Bobroff
This patch changes the syscall handler to doom (tabort) active transactions when a syscall is made and return immediately without performing the syscall. Currently, the system call instruction automatically suspends an active transaction which causes side effects to persist when an active transact