Commit bf343dfd877ebf16cfbc31ba121606c5b6cef01f
1 parent
a610d6e672
Exists in
smarc-l5.0.0_1.0.0-ga
and in
5 other branches
don't call try_to_freeze() from do_signal()
get_signal_to_deliver() will handle it itself Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Showing 7 changed files with 0 additions and 28 deletions Side-by-side Diff
arch/blackfin/kernel/signal.c
| ... | ... | @@ -285,9 +285,6 @@ |
| 285 | 285 | |
| 286 | 286 | current->thread.esp0 = (unsigned long)regs; |
| 287 | 287 | |
| 288 | - if (try_to_freeze()) | |
| 289 | - goto no_signal; | |
| 290 | - | |
| 291 | 288 | signr = get_signal_to_deliver(&info, &ka, regs, NULL); |
| 292 | 289 | if (signr > 0) { |
| 293 | 290 | /* Whee! Actually deliver the signal. */ |
| ... | ... | @@ -295,7 +292,6 @@ |
| 295 | 292 | return; |
| 296 | 293 | } |
| 297 | 294 | |
| 298 | - no_signal: | |
| 299 | 295 | /* Did we come from a system call? */ |
| 300 | 296 | if (regs->orig_p0 >= 0) |
| 301 | 297 | /* Restart the system call - no handlers present */ |
arch/frv/kernel/signal.c
| ... | ... | @@ -491,16 +491,12 @@ |
| 491 | 491 | if (!user_mode(__frame)) |
| 492 | 492 | return; |
| 493 | 493 | |
| 494 | - if (try_to_freeze()) | |
| 495 | - goto no_signal; | |
| 496 | - | |
| 497 | 494 | signr = get_signal_to_deliver(&info, &ka, __frame, NULL); |
| 498 | 495 | if (signr > 0) { |
| 499 | 496 | handle_signal(signr, &info, &ka); |
| 500 | 497 | return; |
| 501 | 498 | } |
| 502 | 499 | |
| 503 | -no_signal: | |
| 504 | 500 | /* Did we come from a system call? */ |
| 505 | 501 | if (__frame->syscallno != -1) { |
| 506 | 502 | /* Restart the system call - no handlers present */ |
arch/h8300/kernel/signal.c
| ... | ... | @@ -466,9 +466,6 @@ |
| 466 | 466 | if ((regs->ccr & 0x10)) |
| 467 | 467 | return; |
| 468 | 468 | |
| 469 | - if (try_to_freeze()) | |
| 470 | - goto no_signal; | |
| 471 | - | |
| 472 | 469 | current->thread.esp0 = (unsigned long) regs; |
| 473 | 470 | |
| 474 | 471 | signr = get_signal_to_deliver(&info, &ka, regs, NULL); |
| ... | ... | @@ -477,7 +474,6 @@ |
| 477 | 474 | handle_signal(signr, &info, &ka, regs); |
| 478 | 475 | return; |
| 479 | 476 | } |
| 480 | - no_signal: | |
| 481 | 477 | /* Did we come from a system call? */ |
| 482 | 478 | if (regs->orig_er0 >= 0) { |
| 483 | 479 | /* Restart the system call - no handlers present */ |
arch/hexagon/kernel/signal.c
| ... | ... | @@ -205,9 +205,6 @@ |
| 205 | 205 | if (!user_mode(regs)) |
| 206 | 206 | return; |
| 207 | 207 | |
| 208 | - if (try_to_freeze()) | |
| 209 | - goto no_signal; | |
| 210 | - | |
| 211 | 208 | signo = get_signal_to_deliver(&info, &sigact, regs, NULL); |
| 212 | 209 | |
| 213 | 210 | if (signo > 0) { |
| ... | ... | @@ -215,7 +212,6 @@ |
| 215 | 212 | return; |
| 216 | 213 | } |
| 217 | 214 | |
| 218 | -no_signal: | |
| 219 | 215 | /* |
| 220 | 216 | * If we came from a system call, handle the restart. |
| 221 | 217 | */ |
arch/m32r/kernel/signal.c
| ... | ... | @@ -320,9 +320,6 @@ |
| 320 | 320 | if (!user_mode(regs)) |
| 321 | 321 | return; |
| 322 | 322 | |
| 323 | - if (try_to_freeze()) | |
| 324 | - goto no_signal; | |
| 325 | - | |
| 326 | 323 | signr = get_signal_to_deliver(&info, &ka, regs, NULL); |
| 327 | 324 | if (signr > 0) { |
| 328 | 325 | /* Re-enable any watchpoints before delivering the |
| ... | ... | @@ -337,7 +334,6 @@ |
| 337 | 334 | return; |
| 338 | 335 | } |
| 339 | 336 | |
| 340 | - no_signal: | |
| 341 | 337 | /* Did we come from a system call? */ |
| 342 | 338 | if (regs->syscall_nr >= 0) { |
| 343 | 339 | /* Restart the system call - no handlers present */ |
arch/unicore32/kernel/signal.c
| ... | ... | @@ -396,16 +396,12 @@ |
| 396 | 396 | if (!user_mode(regs)) |
| 397 | 397 | return; |
| 398 | 398 | |
| 399 | - if (try_to_freeze()) | |
| 400 | - goto no_signal; | |
| 401 | - | |
| 402 | 399 | signr = get_signal_to_deliver(&info, &ka, regs, NULL); |
| 403 | 400 | if (signr > 0) { |
| 404 | 401 | handle_signal(signr, &ka, &info, regs, syscall); |
| 405 | 402 | return; |
| 406 | 403 | } |
| 407 | 404 | |
| 408 | - no_signal: | |
| 409 | 405 | /* |
| 410 | 406 | * No signal to deliver to the process - restart the syscall. |
| 411 | 407 | */ |
arch/xtensa/kernel/signal.c
| ... | ... | @@ -453,9 +453,6 @@ |
| 453 | 453 | int signr; |
| 454 | 454 | struct k_sigaction ka; |
| 455 | 455 | |
| 456 | - if (try_to_freeze()) | |
| 457 | - goto no_signal; | |
| 458 | - | |
| 459 | 456 | task_pt_regs(current)->icountlevel = 0; |
| 460 | 457 | |
| 461 | 458 | signr = get_signal_to_deliver(&info, &ka, regs, NULL); |
| ... | ... | @@ -506,7 +503,6 @@ |
| 506 | 503 | return; |
| 507 | 504 | } |
| 508 | 505 | |
| 509 | -no_signal: | |
| 510 | 506 | /* Did we come from a system call? */ |
| 511 | 507 | if ((signed) regs->syscall >= 0) { |
| 512 | 508 | /* Restart the system call - no handlers present */ |