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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2018-12-07 12:35:47 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2018-12-22 08:20:45 -0500
commit0fad8bfef7b08a68507178f8e278d013b60ff966 (patch)
treebccacf8c1ce3a0e7cc5f0216270b9d187505f665 /arch/sparc/kernel/perf_event.c
parentx86/ftrace: Do not call function graph from dynamic trampolines (diff)
downloadlinux-dev-0fad8bfef7b08a68507178f8e278d013b60ff966.tar.xz
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powerpc/frace: Use ftrace_graph_get_ret_stack() instead of curr_ret_stack
The structure of the ret_stack array on the task struct is going to change, and accessing it directly via the curr_ret_stack index will no longer give the ret_stack entry that holds the return address. To access that, architectures must now use ftrace_graph_get_ret_stack() to get the associated ret_stack that matches the saved return address. Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: linuxppc-dev@lists.ozlabs.org Acked-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'arch/sparc/kernel/perf_event.c')
0 files changed, 0 insertions, 0 deletions