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| author |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-02-19 15:29:05 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-02-22 09:29:35 +0100 |
| commit | 1b17cb796f5d40ffa239c6926385abd83a77a49b (patch) | |
| tree | c6c5fd79a1215194de5c685868830f190e2bf1e1 /arch/s390/pci/pci_event.c | |
| parent | s390/compat: correct restore of high gprs on signal return (diff) | |
| download | linux-dev-1b17cb796f5d40ffa239c6926385abd83a77a49b.tar.xz linux-dev-1b17cb796f5d40ffa239c6926385abd83a77a49b.zip | |
s390/fpu: signals vs. floating point control register
git commit 904818e2f229f3d94ec95f6932a6358c81e73d78
"s390/kernel: introduce fpu-internal.h with fpu helper functions"
introduced the fpregs_store / fp_regs_load helper. These function
fail to save and restore the floating pointer control registers.
The effect is that the FPC is not correctly handled on signal
delivery and signal return.
Cc: stable@vger.kernel.org # 4.4
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/pci/pci_event.c')
0 files changed, 0 insertions, 0 deletions