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| author | Max Filippov <[email protected]> | 2022-05-13 15:11:14 +0000 |
|---|---|---|
| committer | Max Filippov <[email protected]> | 2022-05-17 10:35:43 +0000 |
| commit | d74862007e0849fad8ba86447e6f05928f920640 (patch) | |
| tree | 3b4b0e3aa88dbb682fce761e7b4a79fe5f586c0b /fs/jbd2/commit.c | |
| parent | xtensa: add trap handler for division by zero (diff) | |
| download | kernel-d74862007e0849fad8ba86447e6f05928f920640.tar.gz kernel-d74862007e0849fad8ba86447e6f05928f920640.zip | |
xtensa: support artificial division by 0 exception
On xtensa cores wihout hardware division option division support
functions from libgcc react to division by 0 attempt by executing
illegal instruction followed by the characters 'DIV0'. Recognize this
pattern in illegal instruction exception handler and convert it to
division by 0.
Signed-off-by: Max Filippov <[email protected]>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions