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dumpstate: Dump pixel specific trace events at bugreport

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At the bugreport, capture pixel tracee vents. It's useful to know
what happened in kernel side at that time.

Test: "adb bugreport" includes the pixel trace dump.
Bug: 238728493
Change-Id: I43a0b0bc51fc9aae7149e461761b798da9fce5e8
Signed-off-by: Minchan Kim <minchan@google.com>
This commit is contained in:
Minchan Kim 2022-11-07 10:34:06 -08:00
parent 4af3fad2e9
commit 31883f3edc
2 changed files with 6 additions and 0 deletions
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5
dumpstate/Dumpstate.cpp
View file

@ -241,6 +241,7 @@ Dumpstate::Dumpstate()
{ "gsc", [this](int fd) { dumpGscSection(fd); } }, { "gsc", [this](int fd) { dumpGscSection(fd); } },
{ "trusty", [this](int fd) { dumpTrustySection(fd); } }, { "trusty", [this](int fd) { dumpTrustySection(fd); } },
{ "led", [this](int fd) { dumpLEDSection(fd); } }, { "led", [this](int fd) { dumpLEDSection(fd); } },
{ "pixel-trace", [this](int fd) { dumpPixelTraceSection(fd); } },
}, },
mLogSections{ mLogSections{
{ "modem", [this](int fd, const std::string &destDir) { dumpModemLogs(fd, destDir); } }, { "modem", [this](int fd, const std::string &destDir) { dumpModemLogs(fd, destDir); } },
@ -1308,6 +1309,10 @@ void Dumpstate::dumpLogSection(int fd, int fd_bin)
RunCommandToFd(fd, "RM LOG", { "/vendor/bin/rm", logCombined.c_str()}, CommandOptions::WithTimeout(2).Build()); RunCommandToFd(fd, "RM LOG", { "/vendor/bin/rm", logCombined.c_str()}, CommandOptions::WithTimeout(2).Build());
} }
void Dumpstate::dumpPixelTraceSection(int fd) {
DumpFileToFd(fd, "Pixel trace", "/sys/kernel/tracing/instances/pixel/trace");
}
ndk::ScopedAStatus Dumpstate::dumpstateBoard(const std::vector<::ndk::ScopedFileDescriptor>& in_fds, ndk::ScopedAStatus Dumpstate::dumpstateBoard(const std::vector<::ndk::ScopedFileDescriptor>& in_fds,
IDumpstateDevice::DumpstateMode in_mode, IDumpstateDevice::DumpstateMode in_mode,
int64_t in_timeoutMillis) { int64_t in_timeoutMillis) {

1
dumpstate/Dumpstate.h
View file

@ -70,6 +70,7 @@ class Dumpstate : public BnDumpstateDevice {
void dumpGscSection(int fd); void dumpGscSection(int fd);
void dumpTrustySection(int fd); void dumpTrustySection(int fd);
void dumpLEDSection(int fd); void dumpLEDSection(int fd);
void dumpPixelTraceSection(int fd);
void dumpLogSection(int fd, int fdModem); void dumpLogSection(int fd, int fdModem);